"Fri, 20 Sep 2024 19:59:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240920
Only TIME
19:59:02
General datetime
2024-09-20 19:59:02Z
For Database
2024-09-20 19:59:02
For HTTP1.1
Fri, 20 Sep 2024 19:59:02 GMT