"Mon, 12 Aug 2024 20:34:17"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240812
Only TIME
20:34:17
General datetime
2024-08-12 20:34:17Z
For Database
2024-08-12 20:34:17
For HTTP1.1
Mon, 12 Aug 2024 20:34:17 GMT