"Mon, 12 Aug 2024 11:39:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240812
Only TIME
11:39:03
General datetime
2024-08-12 11:39:03Z
For Database
2024-08-12 11:39:03
For HTTP1.1
Mon, 12 Aug 2024 11:39:03 GMT