"Sat, 24 Aug 2024 09:45:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240824
Only TIME
09:45:45
General datetime
2024-08-24 09:45:45Z
For Database
2024-08-24 09:45:45
For HTTP1.1
Sat, 24 Aug 2024 09:45:45 GMT