"Mon, 23 Sep 2024 14:31:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240923
Only TIME
14:31:37
General datetime
2024-09-23 14:31:37Z
For Database
2024-09-23 14:31:37
For HTTP1.1
Mon, 23 Sep 2024 14:31:37 GMT