-- 问题
select FROM_UNIXTIME(4102329600000/1000) as '2099-12-31', FROM_UNIXTIME(1668441600000/1000) as '2022-12-31';
-- 解决方案
select DATE_ADD(FROM_UNIXTIME(0), INTERVAL 4102329600000/1000 SECOND);
select CONVERT_TZ(DATE_ADD(FROM_UNIXTIME(0), INTERVAL 4102329600000/1000 SECOND),'+00:00','+00:00');