"Mon, 30 Sep 2024 23:18:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240930
Only TIME
23:18:11
General datetime
2024-09-30 23:18:11Z
For Database
2024-09-30 23:18:11
For HTTP1.1
Mon, 30 Sep 2024 23:18:11 GMT