"Mon, 30 Sep 2024 05:15:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240930
Only TIME
05:15:12
General datetime
2024-09-30 05:15:12Z
For Database
2024-09-30 05:15:12
For HTTP1.1
Mon, 30 Sep 2024 05:15:12 GMT