expiring more redis keys

app/MetaGer.php

@@ -858,6 +858,7 @@ class MetaGer
                 continue;
             } else {
                 Redis::lpush($answer[0], $answer[1]);
+                Redis::expire($answer[0], 60);
             }
             foreach ($engines as $index => $engine) {
                 if ($engine->hash === $answer[0]) {

app/Models/Quicktips/Quicktips.php

@@ -85,6 +85,7 @@ class Quicktips
 
         do {
             $body = Redis::rpoplpush($this->hash, $this->hash);
+            Redis::expire($this->hash, 60);
             if ($body === false || $body === null) {
                 usleep(50 * 1000);
             } else {

app/Models/Searchengine.php

@@ -200,6 +200,7 @@ abstract class Searchengine
         }
         if (!$this->cached && empty($body)) {
             $body = Redis::rpoplpush($this->hash, $this->hash);
+            Redis::expire($this->hash, 60);
             if ($body === false) {
                 return $body;
             }