"Thu, 20 Jun 2024 13:28:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240620
Only TIME
13:28:33
General datetime
2024-06-20 13:28:33Z
For Database
2024-06-20 13:28:33
For HTTP1.1
Thu, 20 Jun 2024 13:28:33 GMT