"Tue, 04 Jun 2024 20:00:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240604
Only TIME
20:00:12
General datetime
2024-06-04 20:00:12Z
For Database
2024-06-04 20:00:12
For HTTP1.1
Tue, 04 Jun 2024 20:00:12 GMT