INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b14dc8abda5682d60095144d3b2d999769fd238c2ac34b76817d37ee2f8f896e', 
    'B2o8wbOzEEXb97cflYMFi5T0ozLYreT8UkCzn6001Ug=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)