"Sun, 11 Aug 2024 17:45:17"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240811
Only TIME
17:45:17
General datetime
2024-08-11 17:45:17Z
For Database
2024-08-11 17:45:17
For HTTP1.1
Sun, 11 Aug 2024 17:45:17 GMT