"Thu, 20 Jun 2024 09:23:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240620
Only TIME
09:23:56
General datetime
2024-06-20 09:23:56Z
For Database
2024-06-20 09:23:56
For HTTP1.1
Thu, 20 Jun 2024 09:23:56 GMT