"Mon, 23 Sep 2024 18:00:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240923
Only TIME
18:00:51
General datetime
2024-09-23 18:00:51Z
For Database
2024-09-23 18:00:51
For HTTP1.1
Mon, 23 Sep 2024 18:00:51 GMT