"Sat, 17 Aug 2024 13:45:52"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240817
Only TIME
13:45:52
General datetime
2024-08-17 13:45:52Z
For Database
2024-08-17 13:45:52
For HTTP1.1
Sat, 17 Aug 2024 13:45:52 GMT