UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dj7Wdx8sBQnipQ562hyXnJnIovlLVwIw8RFtVGa1ESg=' 
WHERE 
  key_id = '436ed4737395963e97a0163c233a2a792ef534f69be286cafc72e1b4b868bb57' 
  AND (
    token = 'Dj7Wdx8sBQnipQ562hyXnJnIovlLVwIw8RFtVGa1ESg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )