"Mon, 16 Sep 2024 09:23:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
09:23:31
General datetime
2024-09-16 09:23:31Z
For Database
2024-09-16 09:23:31
For HTTP1.1
Mon, 16 Sep 2024 09:23:31 GMT