"Fri, 20 Sep 2024 17:07:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240920
Only TIME
17:07:15
General datetime
2024-09-20 17:07:15Z
For Database
2024-09-20 17:07:15
For HTTP1.1
Fri, 20 Sep 2024 17:07:15 GMT