"Mon, 05 Aug 2024 21:21:44"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240805
Only TIME
21:21:44
General datetime
2024-08-05 21:21:44Z
For Database
2024-08-05 21:21:44
For HTTP1.1
Mon, 05 Aug 2024 21:21:44 GMT