"Mon, 12 Aug 2024 12:16:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240812
Only TIME
12:16:23
General datetime
2024-08-12 12:16:23Z
For Database
2024-08-12 12:16:23
For HTTP1.1
Mon, 12 Aug 2024 12:16:23 GMT