"Mon, 30 Sep 2024 21:20:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240930
Only TIME
21:20:15
General datetime
2024-09-30 21:20:15Z
For Database
2024-09-30 21:20:15
For HTTP1.1
Mon, 30 Sep 2024 21:20:15 GMT