"Fri, 17 May 2024 08:00:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240517
Only TIME
08:00:18
General datetime
2024-05-17 08:00:18Z
For Database
2024-05-17 08:00:18
For HTTP1.1
Fri, 17 May 2024 08:00:18 GMT