"Mon, 30 Sep 2024 21:31:30"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240930
Only TIME
21:31:30
General datetime
2024-09-30 21:31:30Z
For Database
2024-09-30 21:31:30
For HTTP1.1
Mon, 30 Sep 2024 21:31:30 GMT