"Mon, 12 Aug 2024 13:58:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240812
Only TIME
13:58:38
General datetime
2024-08-12 13:58:38Z
For Database
2024-08-12 13:58:38
For HTTP1.1
Mon, 12 Aug 2024 13:58:38 GMT