UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'srvlFwZ6S+TXm2LvbQa8jz3YxWyI2PONwJVZgi42xtE=' 
WHERE 
  key_id = 'bbc31be6bb8da6dea39d8d48be95975bf60bbb27caa51f1591f579f17d7615c8' 
  AND (
    token = 'srvlFwZ6S+TXm2LvbQa8jz3YxWyI2PONwJVZgi42xtE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )