"Mon, 23 Sep 2024 15:27:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240923
Only TIME
15:27:35
General datetime
2024-09-23 15:27:35Z
For Database
2024-09-23 15:27:35
For HTTP1.1
Mon, 23 Sep 2024 15:27:35 GMT