"Tue, 25 Jun 2024 13:40:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240625
Only TIME
13:40:31
General datetime
2024-06-25 13:40:31Z
For Database
2024-06-25 13:40:31
For HTTP1.1
Tue, 25 Jun 2024 13:40:31 GMT