"Thu, 20 Jun 2024 11:31:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240620
Only TIME
11:31:18
General datetime
2024-06-20 11:31:18Z
For Database
2024-06-20 11:31:18
For HTTP1.1
Thu, 20 Jun 2024 11:31:18 GMT