Set key to hold the string value and set key to timeout after a given
number of seconds.
This command is equivalent to executing the following commands:
SET mykey value
EXPIRE mykey secondsSETEX is atomic, and can be reproduced by using the previous two commands
inside an MULTI / EXEC block.
It is provided as a faster alternative to the given sequence of operations,
because this operation is very common when Redis is used as a cache.
An error is returned when seconds is invalid.
@return
@simple-string-reply
@examples
SETEX mykey 10 "Hello"
TTL mykey
GET mykey