"Fri, 17 May 2024 08:54:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240517
Only TIME
08:54:03
General datetime
2024-05-17 08:54:03Z
For Database
2024-05-17 08:54:03
For HTTP1.1
Fri, 17 May 2024 08:54:03 GMT