"Mon, 23 Sep 2024 18:58:43"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240923
Only TIME
18:58:43
General datetime
2024-09-23 18:58:43Z
For Database
2024-09-23 18:58:43
For HTTP1.1
Mon, 23 Sep 2024 18:58:43 GMT