UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rfx/2cWY1tzuozFhtqlepbam7+zqV1L7ZV5+huVg7+I=' 
WHERE 
  key_id = '1406fe9a05344a279923f4e265deb0179599540b0d637d3b545ed1cc9fa261a6' 
  AND (
    token = 'Rfx/2cWY1tzuozFhtqlepbam7+zqV1L7ZV5+huVg7+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )