"Mon, 12 Aug 2024 18:50:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240812
Only TIME
18:50:14
General datetime
2024-08-12 18:50:14Z
For Database
2024-08-12 18:50:14
For HTTP1.1
Mon, 12 Aug 2024 18:50:14 GMT