"Fri, 29 Mar 2024 20:00:08"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240329
Only TIME
20:00:08
General datetime
2024-03-29 20:00:08Z
For Database
2024-03-29 20:00:08
For HTTP1.1
Fri, 29 Mar 2024 20:00:08 GMT