"Mon, 09 Sep 2024 18:33:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240909
Only TIME
18:33:18
General datetime
2024-09-09 18:33:18Z
For Database
2024-09-09 18:33:18
For HTTP1.1
Mon, 09 Sep 2024 18:33:18 GMT