"Sat, 24 Aug 2024 20:33:36"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240824
Only TIME
20:33:36
General datetime
2024-08-24 20:33:36Z
For Database
2024-08-24 20:33:36
For HTTP1.1
Sat, 24 Aug 2024 20:33:36 GMT