"Fri, 20 Sep 2024 17:04:08"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240920
Only TIME
17:04:08
General datetime
2024-09-20 17:04:08Z
For Database
2024-09-20 17:04:08
For HTTP1.1
Fri, 20 Sep 2024 17:04:08 GMT