"Fri, 24 May 2024 14:37:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240524
Only TIME
14:37:39
General datetime
2024-05-24 14:37:39Z
For Database
2024-05-24 14:37:39
For HTTP1.1
Fri, 24 May 2024 14:37:39 GMT