"Mon, 09 Sep 2024 08:39:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240909
Only TIME
08:39:18
General datetime
2024-09-09 08:39:18Z
For Database
2024-09-09 08:39:18
For HTTP1.1
Mon, 09 Sep 2024 08:39:18 GMT