"Sun, 20 Oct 2024 15:16:50"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241020
Only TIME
15:16:50
General datetime
2024-10-20 15:16:50Z
For Database
2024-10-20 15:16:50
For HTTP1.1
Sun, 20 Oct 2024 15:16:50 GMT