"Fri, 17 May 2024 11:31:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240517
Only TIME
11:31:18
General datetime
2024-05-17 11:31:18Z
For Database
2024-05-17 11:31:18
For HTTP1.1
Fri, 17 May 2024 11:31:18 GMT