UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2VbdRu+1ja6dqAc2hEVLFJwZxLgDaoYDPYYVJrIUREg=' 
WHERE 
  key_id = '9e283d39ff3e499118c68748fd98d951cbba97682cafc3dab56fd81d59e917f0' 
  AND (
    token = '2VbdRu+1ja6dqAc2hEVLFJwZxLgDaoYDPYYVJrIUREg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )