UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3V2oi+Cf5gELGdNQEG7bJINacvi1iQIW4Y8KScL+Pho=' 
WHERE 
  key_id = '834617a1ec6cfffe683ea242ba1ad176e883ee0d3677b1df116755285e976b03' 
  AND (
    token = '3V2oi+Cf5gELGdNQEG7bJINacvi1iQIW4Y8KScL+Pho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )