"Sun, 20 Oct 2024 11:02:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241020
Only TIME
11:02:12
General datetime
2024-10-20 11:02:12Z
For Database
2024-10-20 11:02:12
For HTTP1.1
Sun, 20 Oct 2024 11:02:12 GMT