"Mon, 09 Sep 2024 21:26:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240909
Only TIME
21:26:37
General datetime
2024-09-09 21:26:37Z
For Database
2024-09-09 21:26:37
For HTTP1.1
Mon, 09 Sep 2024 21:26:37 GMT