INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6663892b709f4918fd48201909981bea03bb6a4b4dd77d28fbe96019d06178a8', 
    'WkuA7Kv2aPKLxrZrYV9YZSAWKVf7WKpqrSeyGGlCyVs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)