"Sun, 25 Aug 2024 17:45:50"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240825
Only TIME
17:45:50
General datetime
2024-08-25 17:45:50Z
For Database
2024-08-25 17:45:50
For HTTP1.1
Sun, 25 Aug 2024 17:45:50 GMT