"Mon, 12 Aug 2024 03:08:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240812
Only TIME
03:08:18
General datetime
2024-08-12 03:08:18Z
For Database
2024-08-12 03:08:18
For HTTP1.1
Mon, 12 Aug 2024 03:08:18 GMT