"Mon, 09 Sep 2024 16:30:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240909
Only TIME
16:30:31
General datetime
2024-09-09 16:30:31Z
For Database
2024-09-09 16:30:31
For HTTP1.1
Mon, 09 Sep 2024 16:30:31 GMT