"Mon, 09 Sep 2024 20:50:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240909
Only TIME
20:50:20
General datetime
2024-09-09 20:50:20Z
For Database
2024-09-09 20:50:20
For HTTP1.1
Mon, 09 Sep 2024 20:50:20 GMT