"Sat, 24 Aug 2024 14:37:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240824
Only TIME
14:37:56
General datetime
2024-08-24 14:37:56Z
For Database
2024-08-24 14:37:56
For HTTP1.1
Sat, 24 Aug 2024 14:37:56 GMT