UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8EurLTX1hYulbixLFdG2bm5zz6jjXJAAnEeYnNnKUH8=' 
WHERE 
  key_id = '8368c1dddef5eb648ebba7647674234d08b22df77d9c32da4205fbacbc29153f' 
  AND (
    token = '8EurLTX1hYulbixLFdG2bm5zz6jjXJAAnEeYnNnKUH8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )