"Mon, 23 Sep 2024 18:51:17"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240923
Only TIME
18:51:17
General datetime
2024-09-23 18:51:17Z
For Database
2024-09-23 18:51:17
For HTTP1.1
Mon, 23 Sep 2024 18:51:17 GMT