"Mon, 22 Apr 2024 22:21:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240422
Only TIME
22:21:02
General datetime
2024-04-22 22:21:02Z
For Database
2024-04-22 22:21:02
For HTTP1.1
Mon, 22 Apr 2024 22:21:02 GMT