"Mon, 12 Aug 2024 12:49:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240812
Only TIME
12:49:18
General datetime
2024-08-12 12:49:18Z
For Database
2024-08-12 12:49:18
For HTTP1.1
Mon, 12 Aug 2024 12:49:18 GMT