"Tue, 16 Apr 2024 20:14:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240416
Only TIME
20:14:48
General datetime
2024-04-16 20:14:48Z
For Database
2024-04-16 20:14:48
For HTTP1.1
Tue, 16 Apr 2024 20:14:48 GMT