"Fri, 17 May 2024 18:41:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240517
Only TIME
18:41:12
General datetime
2024-05-17 18:41:12Z
For Database
2024-05-17 18:41:12
For HTTP1.1
Fri, 17 May 2024 18:41:12 GMT