"Fri, 20 Sep 2024 21:44:25"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240920
Only TIME
21:44:25
General datetime
2024-09-20 21:44:25Z
For Database
2024-09-20 21:44:25
For HTTP1.1
Fri, 20 Sep 2024 21:44:25 GMT