"Mon, 23 Sep 2024 08:15:29"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240923
Only TIME
08:15:29
General datetime
2024-09-23 08:15:29Z
For Database
2024-09-23 08:15:29
For HTTP1.1
Mon, 23 Sep 2024 08:15:29 GMT