"Mon, 02 Sep 2024 18:31:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240902
Only TIME
18:31:31
General datetime
2024-09-02 18:31:31Z
For Database
2024-09-02 18:31:31
For HTTP1.1
Mon, 02 Sep 2024 18:31:31 GMT