redis the set () method parameter

redis 127.0.0.1:6379> SET KEY VALUE [EX seconds] [PX milliseconds] [NX|XX]

 

• EX seconds - Sets the specified expiration time (in seconds).
• PX milliseconds - Sets the specified expiration time (in milliseconds).
• NX - only if there is no key set key.
• XX - Only if there is provided in the key.

Examples

redis 127.0.0.1:6379> SET mykey "redis" EX 60 NX
OK