"Sun, 20 Oct 2024 18:35:32"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241020
Only TIME
18:35:32
General datetime
2024-10-20 18:35:32Z
For Database
2024-10-20 18:35:32
For HTTP1.1
Sun, 20 Oct 2024 18:35:32 GMT