UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '391p919kWMrnv2eTANR4wPi1vKlWvq+qyNL4JIKEcac=' 
WHERE 
  key_id = '314cd0b5e9ffba7b56e33f93a7b370040981dd0fb840d7b437ace50215992419' 
  AND (
    token = '391p919kWMrnv2eTANR4wPi1vKlWvq+qyNL4JIKEcac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )