"Fri, 20 Sep 2024 13:27:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240920
Only TIME
13:27:04
General datetime
2024-09-20 13:27:04Z
For Database
2024-09-20 13:27:04
For HTTP1.1
Fri, 20 Sep 2024 13:27:04 GMT