UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9oSF+F7YePyDAZnDDUTkNi7cE8/a3t6y/nk2NlxJ+zE=' 
WHERE 
  key_id = '2096f62f277d3909297df3868f457f22070c8b4fd4b6ea69ac9c1274f37a29a3' 
  AND (
    token = '9oSF+F7YePyDAZnDDUTkNi7cE8/a3t6y/nk2NlxJ+zE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )