UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mClRT444kcuY1lskyNux4YavCVr7Jw402HoLOG8LVso=' 
WHERE 
  key_id = '4e66268c98055731a5649d59129be7fca1726b4760d85e1ce715ce1083cc1690' 
  AND (
    token = 'mClRT444kcuY1lskyNux4YavCVr7Jw402HoLOG8LVso=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )