INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15e066e62e12add29bad1031aefb51bd280cd56e73a96e09cd1b853a7e8251bd', 
    'F91IqR0JqhLkVcKFGlvgUzZ18dOap4nxF3FbkZ+l+ww=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)