"Mon, 30 Sep 2024 03:21:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240930
Only TIME
03:21:31
General datetime
2024-09-30 03:21:31Z
For Database
2024-09-30 03:21:31
For HTTP1.1
Mon, 30 Sep 2024 03:21:31 GMT