"Mon, 09 Sep 2024 13:48:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240909
Only TIME
13:48:55
General datetime
2024-09-09 13:48:55Z
For Database
2024-09-09 13:48:55
For HTTP1.1
Mon, 09 Sep 2024 13:48:55 GMT