INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4c285e39eef0bce8df5d552266b893ab20e9f57724de372f6487c392456e4e41', 
    'pLJOyuuwHztG9C2hwldg5rkguK08BooW2HPRTHy+ZBY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)