"Fri, 24 May 2024 14:47:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240524
Only TIME
14:47:48
General datetime
2024-05-24 14:47:48Z
For Database
2024-05-24 14:47:48
For HTTP1.1
Fri, 24 May 2024 14:47:48 GMT