"Fri, 17 May 2024 08:36:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240517
Only TIME
08:36:18
General datetime
2024-05-17 08:36:18Z
For Database
2024-05-17 08:36:18
For HTTP1.1
Fri, 17 May 2024 08:36:18 GMT