"Thu, 20 Jun 2024 12:44:50"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240620
Only TIME
12:44:50
General datetime
2024-06-20 12:44:50Z
For Database
2024-06-20 12:44:50
For HTTP1.1
Thu, 20 Jun 2024 12:44:50 GMT