"Fri, 20 Sep 2024 20:05:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240920
Only TIME
20:05:03
General datetime
2024-09-20 20:05:03Z
For Database
2024-09-20 20:05:03
For HTTP1.1
Fri, 20 Sep 2024 20:05:03 GMT