UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CfD9v0sf00pAYoLu7hI4Xy6hiqPqNPDg//T2JhHseAQ=' 
WHERE 
  key_id = '34b65423913b4b4792b6d112b6c88f105bfd5f2ab9531cf1ae4ecf1eb4fd8828' 
  AND (
    token = 'CfD9v0sf00pAYoLu7hI4Xy6hiqPqNPDg//T2JhHseAQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )