"Mon, 12 Aug 2024 08:37:50"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240812
Only TIME
08:37:50
General datetime
2024-08-12 08:37:50Z
For Database
2024-08-12 08:37:50
For HTTP1.1
Mon, 12 Aug 2024 08:37:50 GMT