"Sun, 20 Oct 2024 07:15:50"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241020
Only TIME
07:15:50
General datetime
2024-10-20 07:15:50Z
For Database
2024-10-20 07:15:50
For HTTP1.1
Sun, 20 Oct 2024 07:15:50 GMT