UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6lbjpTsIEWGxXz2q/2GBsQ3G9DqI2MtaGndJNohOeFM=' 
WHERE 
  key_id = '82d6b593be430e5b9f729e0542b5c6f443b5c7dceda28b26b89a78fb62dc43a4' 
  AND (
    token = '6lbjpTsIEWGxXz2q/2GBsQ3G9DqI2MtaGndJNohOeFM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )