"Fri, 03 May 2024 14:37:32"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240503
Only TIME
14:37:32
General datetime
2024-05-03 14:37:32Z
For Database
2024-05-03 14:37:32
For HTTP1.1
Fri, 03 May 2024 14:37:32 GMT