"Sun, 20 Oct 2024 04:45:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241020
Only TIME
04:45:42
General datetime
2024-10-20 04:45:42Z
For Database
2024-10-20 04:45:42
For HTTP1.1
Sun, 20 Oct 2024 04:45:42 GMT