select session_data from hywxkekq_Sessions where session_id = '51f7d15b0972cbb1c96ffd8d2517579b'
insert into hywxkekq_Sessions (session_id, session_data, session_expiration) values ('51f7d15b0972cbb1c96ffd8d2517579b', 'a:6:{s:8:\"calendar\";s:1:\"2\";s:1:\"y\";s:4:\"2021\";s:1:\"m\";s:1:\"2\";s:1:\"d\";s:2:\"21\";s:1:\"v\";s:1:\"m\";s:4:\"time\";i:1613865600;}', '1750269648')