"Fri, 29 Mar 2024 20:14:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240329
Only TIME
20:14:48
General datetime
2024-03-29 20:14:48Z
For Database
2024-03-29 20:14:48
For HTTP1.1
Fri, 29 Mar 2024 20:14:48 GMT