"Mon, 09 Sep 2024 14:55:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240909
Only TIME
14:55:31
General datetime
2024-09-09 14:55:31Z
For Database
2024-09-09 14:55:31
For HTTP1.1
Mon, 09 Sep 2024 14:55:31 GMT