"Sat, 19 Oct 2024 20:05:37"

Convert date and time to unixtime.

Another datetime format string at UTC

YYYYMMDD
20241019

Only TIME
20:05:37

General datetime
2024-10-19 20:05:37Z

For Database
2024-10-19 20:05:37

For HTTP1.1
Sat, 19 Oct 2024 20:05:37 GMT