"Mon, 23 Sep 2024 18:14:57"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240923
Only TIME
18:14:57
General datetime
2024-09-23 18:14:57Z
For Database
2024-09-23 18:14:57
For HTTP1.1
Mon, 23 Sep 2024 18:14:57 GMT