"Mon, 12 Aug 2024 20:18:30"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240812
Only TIME
20:18:30
General datetime
2024-08-12 20:18:30Z
For Database
2024-08-12 20:18:30
For HTTP1.1
Mon, 12 Aug 2024 20:18:30 GMT