"Mon, 05 Aug 2024 22:21:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240805
Only TIME
22:21:15
General datetime
2024-08-05 22:21:15Z
For Database
2024-08-05 22:21:15
For HTTP1.1
Mon, 05 Aug 2024 22:21:15 GMT