UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QBA969bCuugWpVT/1fpvfdNFu3zUuksvK/2gmiBINyo=' 
WHERE 
  key_id = '6a9dcbb0339fc32d328e0f6ab17d77aff20c0c13750b655c6d52cd34f5d6bc5e' 
  AND (
    token = 'QBA969bCuugWpVT/1fpvfdNFu3zUuksvK/2gmiBINyo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )