"Thu, 16 May 2024 12:35:50"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240516
Only TIME
12:35:50
General datetime
2024-05-16 12:35:50Z
For Database
2024-05-16 12:35:50
For HTTP1.1
Thu, 16 May 2024 12:35:50 GMT