"Mon, 12 Aug 2024 23:14:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240812
Only TIME
23:14:39
General datetime
2024-08-12 23:14:39Z
For Database
2024-08-12 23:14:39
For HTTP1.1
Mon, 12 Aug 2024 23:14:39 GMT