"Mon, 22 Apr 2024 16:09:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240422
Only TIME
16:09:23
General datetime
2024-04-22 16:09:23Z
For Database
2024-04-22 16:09:23
For HTTP1.1
Mon, 22 Apr 2024 16:09:23 GMT