"Mon, 02 Sep 2024 20:30:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240902
Only TIME
20:30:04
General datetime
2024-09-02 20:30:04Z
For Database
2024-09-02 20:30:04
For HTTP1.1
Mon, 02 Sep 2024 20:30:04 GMT