"Fri, 19 Apr 2024 20:00:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240419
Only TIME
20:00:48
General datetime
2024-04-19 20:00:48Z
For Database
2024-04-19 20:00:48
For HTTP1.1
Fri, 19 Apr 2024 20:00:48 GMT