UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z9tObrVUEBB3kE94qbnWt9jntTtr8jEOEgvkpUvrxFc=' 
WHERE 
  key_id = '9cbccaaf909883d97d7cceef2f7863b2ae3ca573910662b301b80133eaa3518f' 
  AND (
    token = 'z9tObrVUEBB3kE94qbnWt9jntTtr8jEOEgvkpUvrxFc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )