"Tue, 11 Jun 2024 11:20:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240611
Only TIME
11:20:35
General datetime
2024-06-11 11:20:35Z
For Database
2024-06-11 11:20:35
For HTTP1.1
Tue, 11 Jun 2024 11:20:35 GMT