"Fri, 20 Sep 2024 18:10:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240920
Only TIME
18:10:38
General datetime
2024-09-20 18:10:38Z
For Database
2024-09-20 18:10:38
For HTTP1.1
Fri, 20 Sep 2024 18:10:38 GMT