"Tue, 11 Jun 2024 13:21:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240611
Only TIME
13:21:45
General datetime
2024-06-11 13:21:45Z
For Database
2024-06-11 13:21:45
For HTTP1.1
Tue, 11 Jun 2024 13:21:45 GMT