UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FtthxR/7bFrPZnKR8dHYoKFx/1zis3vjp6lTNz4vKK0=' 
WHERE 
  key_id = '6ee1196afea565105fc10d47c6441957ed5520871f396be3deb66af1cac10d29' 
  AND (
    token = 'FtthxR/7bFrPZnKR8dHYoKFx/1zis3vjp6lTNz4vKK0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )