"Sat, 24 Aug 2024 20:28:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240824
Only TIME
20:28:35
General datetime
2024-08-24 20:28:35Z
For Database
2024-08-24 20:28:35
For HTTP1.1
Sat, 24 Aug 2024 20:28:35 GMT