"Mon, 30 Sep 2024 20:48:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240930
Only TIME
20:48:45
General datetime
2024-09-30 20:48:45Z
For Database
2024-09-30 20:48:45
For HTTP1.1
Mon, 30 Sep 2024 20:48:45 GMT