"Mon, 23 Sep 2024 13:12:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240923
Only TIME
13:12:35
General datetime
2024-09-23 13:12:35Z
For Database
2024-09-23 13:12:35
For HTTP1.1
Mon, 23 Sep 2024 13:12:35 GMT