"Fri, 12 Apr 2024 20:00:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240412
Only TIME
20:00:14
General datetime
2024-04-12 20:00:14Z
For Database
2024-04-12 20:00:14
For HTTP1.1
Fri, 12 Apr 2024 20:00:14 GMT