INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '928dd74b9b5b03d11e9198ab14ec438c5a671157a12b238df50d0789b5a021c5', 
    'Q6LjWQ3oxZOKSY2ON5LjP4sLRcjmE9dL+3XfzTmJh/k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)