update tb_article set created_at=date_add(created_at,interval+600 day);

update wp_posts set post_date=date_add(post_date,interval+600 day);
update wp_posts set post_date_gmt=date_add(post_date_gmt,interval+600 day);
update wp_posts set post_modified=date_add(post_modified,interval+600 day);
update wp_posts set post_modified_gmt=date_add(post_modified_gmt,interval+600 day);

update wp_posts set post_date_gmt=post_date where 1;

select ID, post_date, post_title from wp_posts where post_date>'2023-01-01 12:12:00';

update wp_posts set post_date_gmt=post_date where 1;

update wp_posts set post_date=date_add(post_date,interval+300 day)
where post_date>'2023-01-01 12:12:00' and post_date<'2024-01-01 12:12:00';

update wp_posts set post_date=date_add(post_date,interval-300 day)
where post_date>'2023-01-01 12:12:00' and post_date<'2030-01-01 12:12:00';

update wp_posts set post_date=date_add(post_date,interval+300 day)
where post_date>'2023-01-01 12:12:00' and post_date<'2024-01-01 12:12:00';