INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '14b471efaf71caf7c54a52684d341b9f66a2c5948b296223b60774c7eb0bbf89', 
    '97vT6GdaZ1ItKqwjQ7oz6ZRew61miHZ9jg9kXhKZE6I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)