INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4240a501bc562c6a678b5cde6d3981f51b8a54f6cd948865950933010543b96d', 
    'JZRVi2IYIdeDP2f8UjP+cUZKF+VyBVYtpfJ5CbWQ9x0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)