"Fri, 20 Sep 2024 18:50:17"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240920
Only TIME
18:50:17
General datetime
2024-09-20 18:50:17Z
For Database
2024-09-20 18:50:17
For HTTP1.1
Fri, 20 Sep 2024 18:50:17 GMT