"Mon, 12 Aug 2024 16:36:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240812
Only TIME
16:36:13
General datetime
2024-08-12 16:36:13Z
For Database
2024-08-12 16:36:13
For HTTP1.1
Mon, 12 Aug 2024 16:36:13 GMT