UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0OprEUzkXqaHpYoRLRVTKwG107WnjxHfCb1KjCXarJM=' 
WHERE 
  key_id = 'e577f8f18bd81570485f8b91f0e5d78b9bcb404f174d9be5929541281ca0dc8a' 
  AND (
    token = '0OprEUzkXqaHpYoRLRVTKwG107WnjxHfCb1KjCXarJM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )