INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a741fee6963706c22759e4f7fd2c51bdbd4d66c5a85c73b23e62936d349a3d9d', 
    'c1tnh2DxhFrXrtH4yYirBL70x5TNl/DFhCM6Vf74GxE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)