INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7353597695983119338e7e1fa012c15c484d3ef0e98a639dc0708f2399d4c69f', 
    'uSJXciBY6JFeUigI1qbnEkCikFboNNbs8Fr2g5lpP+U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)