"Tue, 16 Apr 2024 08:37:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240416
Only TIME
08:37:12
General datetime
2024-04-16 08:37:12Z
For Database
2024-04-16 08:37:12
For HTTP1.1
Tue, 16 Apr 2024 08:37:12 GMT