"Fri, 20 Sep 2024 11:15:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240920
Only TIME
11:15:35
General datetime
2024-09-20 11:15:35Z
For Database
2024-09-20 11:15:35
For HTTP1.1
Fri, 20 Sep 2024 11:15:35 GMT