"Mon, 05 Aug 2024 18:20:17"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240805
Only TIME
18:20:17
General datetime
2024-08-05 18:20:17Z
For Database
2024-08-05 18:20:17
For HTTP1.1
Mon, 05 Aug 2024 18:20:17 GMT