"Fri, 20 Sep 2024 02:09:44"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240920
Only TIME
02:09:44
General datetime
2024-09-20 02:09:44Z
For Database
2024-09-20 02:09:44
For HTTP1.1
Fri, 20 Sep 2024 02:09:44 GMT