"Sun, 08 Sep 2024 21:03:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240908
Only TIME
21:03:31
General datetime
2024-09-08 21:03:31Z
For Database
2024-09-08 21:03:31
For HTTP1.1
Sun, 08 Sep 2024 21:03:31 GMT