"Fri, 20 Sep 2024 18:28:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240920
Only TIME
18:28:33
General datetime
2024-09-20 18:28:33Z
For Database
2024-09-20 18:28:33
For HTTP1.1
Fri, 20 Sep 2024 18:28:33 GMT