"Fri, 17 May 2024 20:19:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240517
Only TIME
20:19:35
General datetime
2024-05-17 20:19:35Z
For Database
2024-05-17 20:19:35
For HTTP1.1
Fri, 17 May 2024 20:19:35 GMT