"Mon, 30 Sep 2024 20:00:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240930
Only TIME
20:00:20
General datetime
2024-09-30 20:00:20Z
For Database
2024-09-30 20:00:20
For HTTP1.1
Mon, 30 Sep 2024 20:00:20 GMT