"Sat, 19 Oct 2024 18:43:00"

Convert date and time to unixtime.

Another datetime format string at UTC

YYYYMMDD
20241019

Only TIME
18:43:00

General datetime
2024-10-19 18:43:00Z

For Database
2024-10-19 18:43:00

For HTTP1.1
Sat, 19 Oct 2024 18:43:00 GMT