UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7tid6w2tSuIhIYGvWOo5tw9d71PxUbclzzU+E1W5zU4=' 
WHERE 
  key_id = 'dd8e3b462d3a17689b3f5e986e352e5eac83389e61f57e4f77d5a356411cee4f' 
  AND (
    token = '7tid6w2tSuIhIYGvWOo5tw9d71PxUbclzzU+E1W5zU4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )