"Thu, 20 Jun 2024 21:19:50"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240620
Only TIME
21:19:50
General datetime
2024-06-20 21:19:50Z
For Database
2024-06-20 21:19:50
For HTTP1.1
Thu, 20 Jun 2024 21:19:50 GMT