UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qvnf/Roc9DTmzV18+UzfRvW0o0QhFf2AQHy+uyYAmjM=' 
WHERE 
  key_id = '18debeaa474b5ab52003826b48b304648ccd029300f679fc6d29caa16ec9d27b' 
  AND (
    token = 'Qvnf/Roc9DTmzV18+UzfRvW0o0QhFf2AQHy+uyYAmjM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )