"Mon, 02 Sep 2024 15:42:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240902
Only TIME
15:42:11
General datetime
2024-09-02 15:42:11Z
For Database
2024-09-02 15:42:11
For HTTP1.1
Mon, 02 Sep 2024 15:42:11 GMT