diff --git a/src/Components/OrderExpiration/ExpireAction.php b/src/Components/OrderExpiration/ExpireAction.php
index edd47656d..d14c2c756 100644
--- a/src/Components/OrderExpiration/ExpireAction.php
+++ b/src/Components/OrderExpiration/ExpireAction.php
@@ -14,6 +14,7 @@
 use Shopware\Core\Framework\Context;
 use Shopware\Core\Framework\DataAbstractionLayer\Search\Criteria;
 use Shopware\Core\Framework\DataAbstractionLayer\Search\Filter\EqualsFilter;
+use Shopware\Core\Framework\DataAbstractionLayer\Search\Filter\OrFilter;
 use Shopware\Core\Framework\DataAbstractionLayer\Search\Filter\RangeFilter;
 use Shopware\Core\Framework\DataAbstractionLayer\Search\Sorting\FieldSorting;
 use Shopware\Core\System\SalesChannel\SalesChannelEntity;
@@ -78,7 +79,12 @@ private function expireOrdersInSalesChannel(SalesChannelEntity $salesChannelEnti
 
         $criteria = new Criteria();
         $criteria->addAssociation('transactions.stateMachineState');
-        $criteria->addFilter(new EqualsFilter('transactions.stateMachineState.technicalName', OrderTransactionStates::STATE_IN_PROGRESS));
+        $criteria->addAssociation('transactions.paymentMethod');
+        $criteria->addFilter(new OrFilter([
+            new EqualsFilter('transactions.stateMachineState.technicalName', OrderTransactionStates::STATE_IN_PROGRESS),
+            new EqualsFilter('transactions.stateMachineState.technicalName', OrderTransactionStates::STATE_UNCONFIRMED)
+        ]));
+
         $criteria->addFilter(new EqualsFilter('salesChannelId', $salesChannelEntity->getId()));
         $criteria->addFilter(new RangeFilter('orderDateTime', [RangeFilter::GTE => $date->format(Defaults::STORAGE_DATE_TIME_FORMAT)]));
         $criteria->addSorting(new FieldSorting('orderDateTime', FieldSorting::DESCENDING));
diff --git a/src/Service/Order/OrderExpireService.php b/src/Service/Order/OrderExpireService.php
index 22a742872..0512bcd79 100644
--- a/src/Service/Order/OrderExpireService.php
+++ b/src/Service/Order/OrderExpireService.php
@@ -9,9 +9,9 @@
 use Kiener\MolliePayments\Struct\Order\OrderAttributes;
 use Psr\Log\LoggerInterface;
 use Shopware\Core\Checkout\Order\Aggregate\OrderTransaction\OrderTransactionEntity;
+use Shopware\Core\Checkout\Order\Aggregate\OrderTransaction\OrderTransactionStates;
 use Shopware\Core\Checkout\Order\OrderCollection;
 use Shopware\Core\Checkout\Order\OrderEntity;
-use Shopware\Core\Checkout\Order\OrderStates;
 use Shopware\Core\Framework\Context;
 
 class OrderExpireService
@@ -91,7 +91,7 @@ public function cancelExpiredOrders(OrderCollection $orders, Context $context):
             $lastStatus = $stateMachineState->getTechnicalName();
 
             // disregard any orders that are not in progress
-            if ($lastStatus !== OrderStates::STATE_IN_PROGRESS) {
+            if (!in_array($lastStatus, [OrderTransactionStates::STATE_IN_PROGRESS,OrderTransactionStates::STATE_UNCONFIRMED])) {
                 continue;
             }
 
diff --git a/src/Service/Order/OrderStatusUpdater.php b/src/Service/Order/OrderStatusUpdater.php
index c1ed0d2a1..4fd1ba7cb 100644
--- a/src/Service/Order/OrderStatusUpdater.php
+++ b/src/Service/Order/OrderStatusUpdater.php
@@ -102,7 +102,7 @@ public function updatePaymentStatus(OrderTransactionEntity $transaction, string
                 {
                     # if we are already in_progress...then don't switch to OPEN again
                     # otherwise SEPA bank transfer would switch back to OPEN
-                    if ($currentShopwareStatusKey !== OrderTransactionStates::STATE_IN_PROGRESS || $context->hasState(self::ORDER_STATE_FORCE_OPEN)) {
+                    if (! in_array($currentShopwareStatusKey, [OrderTransactionStates::STATE_IN_PROGRESS, OrderTransactionStates::STATE_UNCONFIRMED]) || $context->hasState(self::ORDER_STATE_FORCE_OPEN)) {
                         $addLog = true;
                         $this->transactionTransitionService->reOpenTransaction($transaction, $context);
                     }
diff --git a/src/Service/Transition/TransactionTransitionService.php b/src/Service/Transition/TransactionTransitionService.php
index cb0bc8265..8c8b5a1bd 100644
--- a/src/Service/Transition/TransactionTransitionService.php
+++ b/src/Service/Transition/TransactionTransitionService.php
@@ -45,28 +45,20 @@ public function __construct(
 
     public function processTransaction(OrderTransactionEntity $transaction, Context $context): void
     {
-        // Shopware added in_progress status with version 6.2, so this ensures backward compatibility
-        if (!defined('Shopware\Core\Checkout\Order\Aggregate\OrderTransaction\OrderTransactionStates::STATE_IN_PROGRESS')) {
-            // set open status in < sw6.2
-            $this->reOpenTransaction($transaction, $context);
-
-            return;
-        }
-
         $technicalName = ($transaction->getStateMachineState() instanceof StateMachineStateEntity) ? $transaction->getStateMachineState()->getTechnicalName() : '';
 
-        if ($this->isFinalOrTargetStatus($technicalName, [OrderTransactionStates::STATE_IN_PROGRESS])) {
+        if ($this->isFinalOrTargetStatus($technicalName, [OrderTransactionStates::ACTION_PROCESS_UNCONFIRMED])) {
             return;
         }
 
         $entityId = $transaction->getId();
         $availableTransitions = $this->getAvailableTransitions($entityId, $context);
 
-        if (!$this->transitionIsAllowed(StateMachineTransitionActions::ACTION_DO_PAY, $availableTransitions)) {
+        if (!$this->transitionIsAllowed(StateMachineTransitionActions::ACTION_PROCESS_UNCONFIRMED, $availableTransitions)) {
             $this->reOpenTransaction($transaction, $context);
         }
 
-        $this->performTransition($entityId, StateMachineTransitionActions::ACTION_DO_PAY, $context);
+        $this->performTransition($entityId, StateMachineTransitionActions::ACTION_PROCESS_UNCONFIRMED, $context);
     }
 
     public function reOpenTransaction(OrderTransactionEntity $transaction, Context $context): void
@@ -96,28 +88,20 @@ public function reOpenTransaction(OrderTransactionEntity $transaction, Context $
 
     public function payTransaction(OrderTransactionEntity $transaction, Context $context): void
     {
-        // backwards compatibility, the former status StateMachineTransitionActions::ACTION_PAY='pay' does not exist any more
-        // the constant ACTION_PAID has been added with sw 6.2 and should be used instead of legacy ACTION_PAY
-        $payActionName = 'pay';
-
-        if (defined('Shopware\Core\System\StateMachine\Aggregation\StateMachineTransition\StateMachineTransitionActions::ACTION_PAID')) {
-            $payActionName = StateMachineTransitionActions::ACTION_PAID;
-        }
-
         $currentStatus = ($transaction->getStateMachineState() instanceof StateMachineStateEntity) ? $transaction->getStateMachineState()->getTechnicalName() : '';
 
-        if ($this->isFinalOrTargetStatus($currentStatus, [$payActionName])) {
+        if ($this->isFinalOrTargetStatus($currentStatus, [StateMachineTransitionActions::ACTION_PAID])) {
             return;
         }
 
         $entityId = $transaction->getId();
         $availableTransitions = $this->getAvailableTransitions($entityId, $context);
 
-        if (!$this->transitionIsAllowed($payActionName, $availableTransitions)) {
+        if (!$this->transitionIsAllowed(StateMachineTransitionActions::ACTION_PAID, $availableTransitions)) {
             $this->reOpenTransaction($transaction, $context);
         }
 
-        $this->performTransition($entityId, $payActionName, $context);
+        $this->performTransition($entityId, StateMachineTransitionActions::ACTION_PAID, $context);
     }
 
     public function cancelTransaction(OrderTransactionEntity $transaction, Context $context): void
@@ -140,13 +124,6 @@ public function cancelTransaction(OrderTransactionEntity $transaction, Context $
 
     public function failTransaction(OrderTransactionEntity $transaction, Context $context): void
     {
-        // Shopware added failed status with version 6.2, so this ensures backward compatibility
-        if (!defined('Shopware\Core\Checkout\Order\Aggregate\OrderTransaction\OrderTransactionStates::STATE_FAILED')) {
-            $this->cancelTransaction($transaction, $context);
-
-            return;
-        }
-
         $currentStatus = ($transaction->getStateMachineState() instanceof StateMachineStateEntity) ? $transaction->getStateMachineState()->getTechnicalName() : '';
 
         if ($this->isFinalOrTargetStatus($currentStatus, [OrderTransactionStates::STATE_CANCELLED, OrderTransactionStates::STATE_FAILED])) {
@@ -165,13 +142,6 @@ public function failTransaction(OrderTransactionEntity $transaction, Context $co
 
     public function authorizeTransaction(OrderTransactionEntity $transaction, Context $context): void
     {
-        // Shopware added authorized status with version 6.4.1, so this ensures backward compatibility
-        if (!defined('Shopware\Core\Checkout\Order\Aggregate\OrderTransaction\OrderTransactionStates::STATE_AUTHORIZED')) {
-            $this->payTransaction($transaction, $context);
-
-            return;
-        }
-
         $authorizedState = OrderTransactionStates::STATE_AUTHORIZED;
 
         $currentStatus = ($transaction->getStateMachineState() instanceof StateMachineStateEntity) ? $transaction->getStateMachineState()->getTechnicalName() : '';