"Mon, 12 Aug 2024 19:20:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240812
Only TIME
19:20:33
General datetime
2024-08-12 19:20:33Z
For Database
2024-08-12 19:20:33
For HTTP1.1
Mon, 12 Aug 2024 19:20:33 GMT