"Fri, 20 Sep 2024 23:19:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240920
Only TIME
23:19:35
General datetime
2024-09-20 23:19:35Z
For Database
2024-09-20 23:19:35
For HTTP1.1
Fri, 20 Sep 2024 23:19:35 GMT