"Fri, 20 Sep 2024 23:33:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240920
Only TIME
23:33:37
General datetime
2024-09-20 23:33:37Z
For Database
2024-09-20 23:33:37
For HTTP1.1
Fri, 20 Sep 2024 23:33:37 GMT