"Sat, 19 Oct 2024 20:05:10"

Convert date and time to unixtime.

Another datetime format string at UTC

YYYYMMDD
20241019

Only TIME
20:05:10

General datetime
2024-10-19 20:05:10Z

For Database
2024-10-19 20:05:10

For HTTP1.1
Sat, 19 Oct 2024 20:05:10 GMT