"Mon, 09 Sep 2024 19:45:44"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240909
Only TIME
19:45:44
General datetime
2024-09-09 19:45:44Z
For Database
2024-09-09 19:45:44
For HTTP1.1
Mon, 09 Sep 2024 19:45:44 GMT