"Thu, 20 Jun 2024 21:31:53"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240620
Only TIME
21:31:53
General datetime
2024-06-20 21:31:53Z
For Database
2024-06-20 21:31:53
For HTTP1.1
Thu, 20 Jun 2024 21:31:53 GMT