"Thu, 20 Jun 2024 09:23:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240620
Only TIME
09:23:35
General datetime
2024-06-20 09:23:35Z
For Database
2024-06-20 09:23:35
For HTTP1.1
Thu, 20 Jun 2024 09:23:35 GMT