"Mon, 30 Sep 2024 20:23:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240930
Only TIME
20:23:35
General datetime
2024-09-30 20:23:35Z
For Database
2024-09-30 20:23:35
For HTTP1.1
Mon, 30 Sep 2024 20:23:35 GMT