"Sun, 11 Aug 2024 18:20:32"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240811
Only TIME
18:20:32
General datetime
2024-08-11 18:20:32Z
For Database
2024-08-11 18:20:32
For HTTP1.1
Sun, 11 Aug 2024 18:20:32 GMT