UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '68yyoKcMSDQ2ZgLGUcWjQG4QJ51q9sCQIYxIEV1DCpU=' 
WHERE 
  key_id = '452fa35027a334d48e0e4c7997bfede8e6369736b729bbdbc73fb5226857cd9f' 
  AND (
    token = '68yyoKcMSDQ2ZgLGUcWjQG4QJ51q9sCQIYxIEV1DCpU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )