"Sat, 19 Oct 2024 18:45:46"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241019
Only TIME
18:45:46
General datetime
2024-10-19 18:45:46Z
For Database
2024-10-19 18:45:46
For HTTP1.1
Sat, 19 Oct 2024 18:45:46 GMT