"Fri, 03 May 2024 20:00:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240503
Only TIME
20:00:39
General datetime
2024-05-03 20:00:39Z
For Database
2024-05-03 20:00:39
For HTTP1.1
Fri, 03 May 2024 20:00:39 GMT