INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e3d981e51f71995136cc6ce0e417a317e5dd5318273699081e5fdb289344880c', 
    'ly059F1phqj6T5gx5Q5xDMWK0vn0yPcdrYZc/f1MubA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)