"Thu, 20 Jun 2024 17:53:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240620
Only TIME
17:53:14
General datetime
2024-06-20 17:53:14Z
For Database
2024-06-20 17:53:14
For HTTP1.1
Thu, 20 Jun 2024 17:53:14 GMT