"Sat, 24 Aug 2024 13:20:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240824
Only TIME
13:20:54
General datetime
2024-08-24 13:20:54Z
For Database
2024-08-24 13:20:54
For HTTP1.1
Sat, 24 Aug 2024 13:20:54 GMT