Redis SETEX command is used to set some string value with a specified timeout in Redis key.
Return Value
Simple string reply. OK, if the value is set in key. Null, if the value is not set.
Syntax
Following is the basic syntax of Redis SETEX command.
redis 127.0.0.1:6379> SETEX KEY_NAME TIMEOUT VALUE
Example
redis 127.0.0.1:6379> SETEX mykey 60 redis OK redis 127.0.0.1:6379> TTL mykey 60 redis 127.0.0.1:6379> GET mykey "redis