UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eMmR5Q/WENgRDvOtLintgDtzuhcDuv7mh/dJpoH5MjI=' 
WHERE 
  key_id = 'd28cc8e2e2944291118465b221b2f0af14e0d62a4bb8946328f4ef65e94299ee' 
  AND (
    token = 'eMmR5Q/WENgRDvOtLintgDtzuhcDuv7mh/dJpoH5MjI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )