"Fri, 20 Sep 2024 23:30:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240920
Only TIME
23:30:35
General datetime
2024-09-20 23:30:35Z
For Database
2024-09-20 23:30:35
For HTTP1.1
Fri, 20 Sep 2024 23:30:35 GMT