"Mon, 12 Aug 2024 16:37:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240812
Only TIME
16:37:20
General datetime
2024-08-12 16:37:20Z
For Database
2024-08-12 16:37:20
For HTTP1.1
Mon, 12 Aug 2024 16:37:20 GMT