"Mon, 30 Sep 2024 13:40:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240930
Only TIME
13:40:12
General datetime
2024-09-30 13:40:12Z
For Database
2024-09-30 13:40:12
For HTTP1.1
Mon, 30 Sep 2024 13:40:12 GMT