"Mon, 12 Aug 2024 08:48:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240812
Only TIME
08:48:40
General datetime
2024-08-12 08:48:40Z
For Database
2024-08-12 08:48:40
For HTTP1.1
Mon, 12 Aug 2024 08:48:40 GMT