diff --git a/ast.go b/ast.go
index bf788cf..1f892f4 100644
--- a/ast.go
+++ b/ast.go
@@ -611,6 +611,60 @@ func (t *OrderingTerm) String() string {
 	return buf.String()
 }
 
+type LockStrength int
+
+const (
+	Update LockStrength = iota
+	NoKeyUpdate
+	Share
+	KeyShare
+)
+
+type LockOption int
+
+func (l LockOption) ToPtr() *LockOption {
+	return &l
+}
+
+const (
+	Nowait LockOption = iota
+	SkipLocked
+)
+
+type LockingClause struct {
+	Strength LockStrength
+
+	Option *LockOption
+}
+
+func (c *LockingClause) String() string {
+	var buf bytes.Buffer
+	buf.Grow(30)
+	buf.WriteString("FOR")
+
+	switch c.Strength {
+	case Update:
+		buf.WriteString(" UPDATE")
+	case NoKeyUpdate:
+		buf.WriteString(" NO KEY UPDATE")
+	case Share:
+		buf.WriteString(" SHARE")
+	case KeyShare:
+		buf.WriteString(" KEY SHARE")
+	}
+
+	if c.Option != nil {
+		switch *c.Option {
+		case Nowait:
+			buf.WriteString(" NOWAIT")
+		case SkipLocked:
+			buf.WriteString(" SKIP LOCKED")
+		}
+	}
+
+	return buf.String()
+}
+
 type ColumnArg interface {
 	Node
 	columnArg()
@@ -928,6 +982,8 @@ type SelectStatement struct {
 	Limit  Expr
 	Offset Expr // offset expression
 
+	Locking *LockingClause
+
 	Hint *Hint
 }
 
@@ -1004,6 +1060,10 @@ func (s *SelectStatement) String() string {
 		}
 	}
 
+	if s.Locking != nil {
+		fmt.Fprintf(&buf, " %s", s.Locking.String())
+	}
+
 	return buf.String()
 }
 
diff --git a/ast_test.go b/ast_test.go
index 572db50..1f42611 100644
--- a/ast_test.go
+++ b/ast_test.go
@@ -312,6 +312,42 @@ func TestSelectStatement_String(t *testing.T) {
 			Y:        &sqlparser.TableName{Name: &sqlparser.Ident{Name: "y"}},
 		},
 	}, `SELECT * FROM x CROSS JOIN y`)
+
+	AssertStatementStringer(t, &sqlparser.SelectStatement{
+		Distinct: true,
+		Columns: &sqlparser.OutputNames{&sqlparser.ResultColumn{
+			Star: true,
+		}},
+		Condition: &sqlparser.BinaryExpr{
+			X:  &sqlparser.Ident{Name: "ID"},
+			Op: sqlparser.EQ,
+			Y:  &sqlparser.NumberLit{Value: "1"},
+		},
+		FromItems: &sqlparser.TableName{
+			Name: &sqlparser.Ident{Name: "tbl"},
+		},
+		Locking: &sqlparser.LockingClause{
+			Strength: sqlparser.Update,
+			Option:   sqlparser.Nowait.ToPtr(),
+		}}, `SELECT DISTINCT * FROM tbl WHERE ID = 1 FOR UPDATE NOWAIT`)
+
+	AssertStatementStringer(t, &sqlparser.SelectStatement{
+		Distinct: true,
+		Columns: &sqlparser.OutputNames{&sqlparser.ResultColumn{
+			Star: true,
+		}},
+		Condition: &sqlparser.BinaryExpr{
+			X:  &sqlparser.Ident{Name: "ID"},
+			Op: sqlparser.EQ,
+			Y:  &sqlparser.NumberLit{Value: "1"},
+		},
+		FromItems: &sqlparser.TableName{
+			Name: &sqlparser.Ident{Name: "tbl"},
+		},
+		Locking: &sqlparser.LockingClause{
+			Strength: sqlparser.NoKeyUpdate,
+			Option:   sqlparser.SkipLocked.ToPtr(),
+		}}, `SELECT DISTINCT * FROM tbl WHERE ID = 1 FOR NO KEY UPDATE SKIP LOCKED`)
 }
 
 func TestUpdateStatement_String(t *testing.T) {
diff --git a/parser.go b/parser.go
index e308815..ea93260 100644
--- a/parser.go
+++ b/parser.go
@@ -616,6 +616,56 @@ func (p *Parser) parseSelectStatement(compounded bool) (_ *SelectStatement, err
 		}
 	}
 
+	if !compounded && p.peek() == FOR {
+		locking := &LockingClause{}
+		p.lex()
+		switch p.peek() {
+		case UPDATE:
+			locking.Strength = Update
+			p.lex()
+		case NO:
+			p.lex()
+			if p.peek() != KEY {
+				return &stmt, p.errorExpected(p.pos, p.tok, "KEY")
+			}
+			p.lex()
+			if p.peek() != UPDATE {
+				return &stmt, p.errorExpected(p.pos, p.tok, "UPDATE")
+			}
+			locking.Strength = NoKeyUpdate
+			p.lex()
+		case SHARE:
+			locking.Strength = Share
+			p.lex()
+		case KEY:
+			p.lex()
+			if p.peek() != SHARE {
+				return &stmt, p.errorExpected(p.pos, p.tok, "SHARE")
+			}
+			locking.Strength = KeyShare
+			p.lex()
+		default:
+			return &stmt, p.errorExpected(p.pos, p.tok, "UPDATE | NO | SHARE | KEY")
+		}
+
+		switch p.peek() {
+		case NOWAIT:
+			locking.Option = Nowait.ToPtr()
+			p.lex()
+		case SKIP:
+			p.lex()
+			if p.peek() != LOCKED {
+				return &stmt, p.errorExpected(p.pos, p.tok, "LOCKED")
+			}
+			locking.Option = SkipLocked.ToPtr()
+			p.lex()
+		default:
+
+		}
+
+		stmt.Locking = locking
+	}
+
 	return &stmt, nil
 }
 
diff --git a/parser_test.go b/parser_test.go
index 73da06c..14c7290 100644
--- a/parser_test.go
+++ b/parser_test.go
@@ -343,6 +343,44 @@ func TestParser_ParseStatement(t *testing.T) {
 			},
 		})
 
+		AssertParseStatement(t, `SELECT DISTINCT * FROM tbl WHERE ID = 1 FOR UPDATE NOWAIT`, &sqlparser.SelectStatement{
+			Distinct: true,
+			Columns: &sqlparser.OutputNames{&sqlparser.ResultColumn{
+				Star: true,
+			}},
+			Condition: &sqlparser.BinaryExpr{
+				X:  &sqlparser.Ident{Name: "ID"},
+				Op: sqlparser.EQ,
+				Y:  &sqlparser.NumberLit{Value: "1"},
+			},
+			FromItems: &sqlparser.TableName{
+				Name: &sqlparser.Ident{Name: "tbl"},
+			},
+			Locking: &sqlparser.LockingClause{
+				Strength: sqlparser.Update,
+				Option:   sqlparser.Nowait.ToPtr(),
+			},
+		})
+
+		AssertParseStatement(t, `SELECT DISTINCT * FROM tbl WHERE ID = 1 FOR NO KEY UPDATE SKIP LOCKED`, &sqlparser.SelectStatement{
+			Distinct: true,
+			Columns: &sqlparser.OutputNames{&sqlparser.ResultColumn{
+				Star: true,
+			}},
+			Condition: &sqlparser.BinaryExpr{
+				X:  &sqlparser.Ident{Name: "ID"},
+				Op: sqlparser.EQ,
+				Y:  &sqlparser.NumberLit{Value: "1"},
+			},
+			FromItems: &sqlparser.TableName{
+				Name: &sqlparser.Ident{Name: "tbl"},
+			},
+			Locking: &sqlparser.LockingClause{
+				Strength: sqlparser.NoKeyUpdate,
+				Option:   sqlparser.SkipLocked.ToPtr(),
+			},
+		})
+
 		AssertParseStatementError(t, `SELECT `, `1:7: expected expression, found 'EOF'`)
 		AssertParseStatementError(t, `SELECT 1+`, `1:9: expected expression, found 'EOF'`)
 		AssertParseStatementError(t, `SELECT foo,`, `1:11: expected expression, found 'EOF'`)
diff --git a/token.go b/token.go
index 89bfb57..093740e 100644
--- a/token.go
+++ b/token.go
@@ -234,6 +234,10 @@ const (
 	WITH
 	WITHOUT
 	DUPLICATE
+	SHARE
+	NOWAIT
+	SKIP
+	LOCKED
 	keyword_end
 
 	ANY // ???
@@ -446,6 +450,10 @@ var tokens = [...]string{
 	WITH:              "WITH",
 	WITHOUT:           "WITHOUT",
 	DUPLICATE:         "DUPLICATE",
+	SHARE:             "SHARE",
+	NOWAIT:            "NOWAIT",
+	SKIP:              "SKIP",
+	LOCKED:            "LOCKED",
 }
 
 func (tok Token) String() string {