"Thu, 18 Jul 2024 10:45:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240718
Only TIME
10:45:02
General datetime
2024-07-18 10:45:02Z
For Database
2024-07-18 10:45:02
For HTTP1.1
Thu, 18 Jul 2024 10:45:02 GMT