"Thu, 16 May 2024 20:00:30"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240516
Only TIME
20:00:30
General datetime
2024-05-16 20:00:30Z
For Database
2024-05-16 20:00:30
For HTTP1.1
Thu, 16 May 2024 20:00:30 GMT