UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9wRDkv7qUt/X39QdI7liAGbWyuYq79mZiTcEAxc1+2M=' 
WHERE 
  key_id = '4f15acd0d1215c1cae67d3cd9c1b50f58118d7e01bd4da42e5ebd614e7905458' 
  AND (
    token = '9wRDkv7qUt/X39QdI7liAGbWyuYq79mZiTcEAxc1+2M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )