"Mon, 30 Sep 2024 18:45:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240930
Only TIME
18:45:39
General datetime
2024-09-30 18:45:39Z
For Database
2024-09-30 18:45:39
For HTTP1.1
Mon, 30 Sep 2024 18:45:39 GMT