"Mon, 09 Sep 2024 13:38:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240909
Only TIME
13:38:56
General datetime
2024-09-09 13:38:56Z
For Database
2024-09-09 13:38:56
For HTTP1.1
Mon, 09 Sep 2024 13:38:56 GMT