"Thu, 19 Sep 2024 05:21:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240919
Only TIME
05:21:31
General datetime
2024-09-19 05:21:31Z
For Database
2024-09-19 05:21:31
For HTTP1.1
Thu, 19 Sep 2024 05:21:31 GMT