"Fri, 17 May 2024 16:22:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240517
Only TIME
16:22:56
General datetime
2024-05-17 16:22:56Z
For Database
2024-05-17 16:22:56
For HTTP1.1
Fri, 17 May 2024 16:22:56 GMT