UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z0Zk8kcdARdDsVDx21mJTWhR4w49ctrzOcjEo0DzpIo=' 
WHERE 
  key_id = 'bc49a72e81f4fc546bd2d313ce52bb9846fc6c8b3817f7dad38665f10ff90743' 
  AND (
    token = 'Z0Zk8kcdARdDsVDx21mJTWhR4w49ctrzOcjEo0DzpIo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )