"Mon, 09 Sep 2024 18:35:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240909
Only TIME
18:35:56
General datetime
2024-09-09 18:35:56Z
For Database
2024-09-09 18:35:56
For HTTP1.1
Mon, 09 Sep 2024 18:35:56 GMT