INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b786b5ef8c0ff6ae47f82cf36ea72cd221cfb82f9e750cbd62539c54f1cfd54d', 
    'AcU0xIgD4S11C6tVE5nYf2N9pJshTwZ7OTUnnRXTqu4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)