INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '746446f9c316b76b956f5b9585a489de04c8f1efd58e2926ee6034364e79f315', 
    'Xz6J7Ljx4xVb9HA3rqy7yX2e+pWLqjEepAzEy3fZd9Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)