"Mon, 09 Sep 2024 13:33:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240909
Only TIME
13:33:37
General datetime
2024-09-09 13:33:37Z
For Database
2024-09-09 13:33:37
For HTTP1.1
Mon, 09 Sep 2024 13:33:37 GMT