UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6pZHJ1pRXTTbz45xWFMQHQifnAP/4mN4EW0B6XDRPxM=' 
WHERE 
  key_id = '2fa1798e104ae662ef2aac15343917cda2ae72b4b03a02f071edb952dac84246' 
  AND (
    token = '6pZHJ1pRXTTbz45xWFMQHQifnAP/4mN4EW0B6XDRPxM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )