diff --git a/fastqueue/services.py b/fastqueue/services.py
index cb67a3f..d0d2f6b 100644
--- a/fastqueue/services.py
+++ b/fastqueue/services.py
@@ -175,6 +175,23 @@ def stats(cls, id: str, session: Session) -> QueueStatsSchema:
             oldest_unacked_message_age_seconds=oldest_unacked_message_age_seconds,
         )
 
+    @classmethod
+    def cleanup(cls, id: str, session: Session) -> None:
+        queue = cls.get(id=id, session=session)
+        now = datetime.utcnow()
+
+        expired_at_filter = [Message.queue_id == queue.id, Message.expired_at <= now]
+        session.query(Message).filter(*expired_at_filter).delete()
+
+        if queue.message_max_deliveries is not None:
+            delivery_attempts_filter = [
+                Message.queue_id == queue.id,
+                Message.delivery_attempts >= queue.message_max_deliveries,
+            ]
+            session.query(Message).filter(*delivery_attempts_filter).delete()
+
+        session.commit()
+
 
 class MessageService:
     @classmethod
diff --git a/tests/test_services.py b/tests/test_services.py
index 2f72110..1ee665b 100644
--- a/tests/test_services.py
+++ b/tests/test_services.py
@@ -172,6 +172,35 @@ def test_queue_service_stats(session, queue):
     assert result.oldest_unacked_message_age_seconds == 10
 
 
+def test_queue_service_cleanup_expired_at(session, queue):
+    message1 = MessageFactory(queue_id=queue.id, expired_at=datetime.utcnow() - timedelta(seconds=1))
+    message2 = MessageFactory(queue_id=queue.id, expired_at=datetime.utcnow() + timedelta(seconds=1))
+    session.add(message1)
+    session.add(message2)
+    session.commit()
+    assert session.query(Message).filter_by(queue_id=queue.id).count() == 2
+
+    assert QueueService.cleanup(id=queue.id, session=session) is None
+    assert session.query(Message).filter_by(queue_id=queue.id).count() == 1
+    assert session.query(Message).filter_by(queue_id=queue.id).first() == message2
+
+
+def test_queue_service_cleanup_delivery_attempts(session, queue):
+    queue.message_max_deliveries = 2
+    message1 = MessageFactory(queue_id=queue.id, delivery_attempts=1)
+    message2 = MessageFactory(queue_id=queue.id, delivery_attempts=2)
+    message3 = MessageFactory(queue_id=queue.id, delivery_attempts=3)
+    session.add(message1)
+    session.add(message2)
+    session.add(message3)
+    session.commit()
+    assert session.query(Message).filter_by(queue_id=queue.id).count() == 3
+
+    assert QueueService.cleanup(id=queue.id, session=session) is None
+    assert session.query(Message).filter_by(queue_id=queue.id).count() == 1
+    assert session.query(Message).filter_by(queue_id=queue.id).first() == message1
+
+
 @pytest.mark.parametrize(
     "queue_filters,message_attributes,expected",
     [