"Fri, 20 Sep 2024 03:42:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240920
Only TIME
03:42:38
General datetime
2024-09-20 03:42:38Z
For Database
2024-09-20 03:42:38
For HTTP1.1
Fri, 20 Sep 2024 03:42:38 GMT