"Fri, 20 Sep 2024 09:14:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240920
Only TIME
09:14:18
General datetime
2024-09-20 09:14:18Z
For Database
2024-09-20 09:14:18
For HTTP1.1
Fri, 20 Sep 2024 09:14:18 GMT