UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5JEcUGxwdCJBrQzFLWzAqwJFigi7i4W1ZN+XH5ZOeH4=' 
WHERE 
  key_id = 'b677a8362defb1376a3ba5422501f414f73868b636180296620cb2cf9253542b' 
  AND (
    token = '5JEcUGxwdCJBrQzFLWzAqwJFigi7i4W1ZN+XH5ZOeH4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )