select session_data from hywxkekq_Sessions where session_id = '421a64deed4904eb5943204d25809ab1'
insert into hywxkekq_Sessions (session_id, session_data, session_expiration) values ('421a64deed4904eb5943204d25809ab1', 'a:6:{s:8:\"calendar\";s:1:\"2\";s:1:\"y\";s:4:\"1799\";s:1:\"m\";s:2:\"12\";s:1:\"d\";s:2:\"10\";s:1:\"v\";s:1:\"m\";s:4:\"time\";d:-5366563200;}', '1752343198')