"Sun, 08 Sep 2024 16:44:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240908
Only TIME
16:44:23
General datetime
2024-09-08 16:44:23Z
For Database
2024-09-08 16:44:23
For HTTP1.1
Sun, 08 Sep 2024 16:44:23 GMT