"Mon, 30 Sep 2024 13:21:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240930
Only TIME
13:21:11
General datetime
2024-09-30 13:21:11Z
For Database
2024-09-30 13:21:11
For HTTP1.1
Mon, 30 Sep 2024 13:21:11 GMT