"Fri, 20 Sep 2024 19:03:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240920
Only TIME
19:03:35
General datetime
2024-09-20 19:03:35Z
For Database
2024-09-20 19:03:35
For HTTP1.1
Fri, 20 Sep 2024 19:03:35 GMT