"Fri, 20 Sep 2024 17:11:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240920
Only TIME
17:11:18
General datetime
2024-09-20 17:11:18Z
For Database
2024-09-20 17:11:18
For HTTP1.1
Fri, 20 Sep 2024 17:11:18 GMT