UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6xDisq4Nae+Alx1uA5raSex2nopPnPMI634zgABS/to=' 
WHERE 
  key_id = '232799408218493a6beee711e230c6bd4fa5e8693b86ae97112ea43421fe0dad' 
  AND (
    token = '6xDisq4Nae+Alx1uA5raSex2nopPnPMI634zgABS/to=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )