"Mon, 12 Aug 2024 13:13:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240812
Only TIME
13:13:56
General datetime
2024-08-12 13:13:56Z
For Database
2024-08-12 13:13:56
For HTTP1.1
Mon, 12 Aug 2024 13:13:56 GMT