"Mon, 16 Sep 2024 04:01:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
04:01:31
General datetime
2024-09-16 04:01:31Z
For Database
2024-09-16 04:01:31
For HTTP1.1
Mon, 16 Sep 2024 04:01:31 GMT