"Tue, 11 Jun 2024 20:25:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240611
Only TIME
20:25:56
General datetime
2024-06-11 20:25:56Z
For Database
2024-06-11 20:25:56
For HTTP1.1
Tue, 11 Jun 2024 20:25:56 GMT