"Fri, 20 Sep 2024 16:25:36"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240920
Only TIME
16:25:36
General datetime
2024-09-20 16:25:36Z
For Database
2024-09-20 16:25:36
For HTTP1.1
Fri, 20 Sep 2024 16:25:36 GMT