UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U8B8KwOHDuRGlFSh58xAdPYRUWu84LRll8eJEkgGjM0=' 
WHERE 
  key_id = '2bfed29493be498e21e0cf096fce39f4136d33c376a6d0c7f0afc3db30a9d7f0' 
  AND (
    token = 'U8B8KwOHDuRGlFSh58xAdPYRUWu84LRll8eJEkgGjM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )