"Mon, 12 Aug 2024 13:33:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240812
Only TIME
13:33:04
General datetime
2024-08-12 13:33:04Z
For Database
2024-08-12 13:33:04
For HTTP1.1
Mon, 12 Aug 2024 13:33:04 GMT