diff --git a/src/lib.rs b/src/lib.rs
index 8e0a03b..91dfd31 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,5 +1,6 @@
 use std::hash::{DefaultHasher, Hash, Hasher};
 use std::path::PathBuf;
+use std::time::Instant;
 
 use chrono::{DateTime, Duration, Utc};
 use rusqlite::Connection;
@@ -90,6 +91,19 @@ impl Cache {
     }
 
     pub fn store<K, T>(&self, key: K, value: T) -> Result<(), Error>
+    where
+        K: Hash,
+        T: ToSql + FromSql,
+    {
+        self.store_with_expiration(key, value, Utc::now() + self.ttl)
+    }
+
+    pub fn store_with_expiration<K, T>(
+        &self,
+        key: K,
+        value: T,
+        expiration: DateTime<Utc>,
+    ) -> Result<(), Error>
     where
         K: Hash,
         T: ToSql + FromSql,
@@ -103,7 +117,7 @@ impl Cache {
         let value = CacheEntry {
             key: hash,
             value,
-            expiration: Utc::now() + self.ttl,
+            expiration,
         };
 
         let db = Connection::open(self.path.as_path())?;