"Fri, 17 May 2024 13:31:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240517
Only TIME
13:31:40
General datetime
2024-05-17 13:31:40Z
For Database
2024-05-17 13:31:40
For HTTP1.1
Fri, 17 May 2024 13:31:40 GMT