"Fri, 24 May 2024 16:23:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240524
Only TIME
16:23:23
General datetime
2024-05-24 16:23:23Z
For Database
2024-05-24 16:23:23
For HTTP1.1
Fri, 24 May 2024 16:23:23 GMT