INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21126456c07d6a99aa03641d451c1e354d7fa4c8732f32baec1dcca6fe496cb1', 
    '/k8Eod3WWhNz38m6VdsNJknULUYoPorqSRA1rXFojus=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)