"Mon, 02 Sep 2024 20:15:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240902
Only TIME
20:15:13
General datetime
2024-09-02 20:15:13Z
For Database
2024-09-02 20:15:13
For HTTP1.1
Mon, 02 Sep 2024 20:15:13 GMT