"Mon, 30 Sep 2024 04:20:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240930
Only TIME
04:20:20
General datetime
2024-09-30 04:20:20Z
For Database
2024-09-30 04:20:20
For HTTP1.1
Mon, 30 Sep 2024 04:20:20 GMT