"Mon, 12 Aug 2024 13:23:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240812
Only TIME
13:23:15
General datetime
2024-08-12 13:23:15Z
For Database
2024-08-12 13:23:15
For HTTP1.1
Mon, 12 Aug 2024 13:23:15 GMT