"Fri, 20 Sep 2024 20:17:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240920
Only TIME
20:17:37
General datetime
2024-09-20 20:17:37Z
For Database
2024-09-20 20:17:37
For HTTP1.1
Fri, 20 Sep 2024 20:17:37 GMT