"Fri, 20 Sep 2024 20:18:25"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240920
Only TIME
20:18:25
General datetime
2024-09-20 20:18:25Z
For Database
2024-09-20 20:18:25
For HTTP1.1
Fri, 20 Sep 2024 20:18:25 GMT