"Tue, 23 Apr 2024 18:43:32"

Convert date and time to unixtime.

Another datetime format string at UTC

YYYYMMDD
20240423

Only TIME
18:43:32

General datetime
2024-04-23 18:43:32Z

For Database
2024-04-23 18:43:32

For HTTP1.1
Tue, 23 Apr 2024 18:43:32 GMT