"Fri, 20 Sep 2024 14:19:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240920
Only TIME
14:19:45
General datetime
2024-09-20 14:19:45Z
For Database
2024-09-20 14:19:45
For HTTP1.1
Fri, 20 Sep 2024 14:19:45 GMT