"Mon, 22 Apr 2024 18:23:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240422
Only TIME
18:23:48
General datetime
2024-04-22 18:23:48Z
For Database
2024-04-22 18:23:48
For HTTP1.1
Mon, 22 Apr 2024 18:23:48 GMT