UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7XGbZqCYoE78yCkZ7fJdVZGmyj8lDkVk+dWkrwu5dKE=' 
WHERE 
  key_id = 'c9e7074710549429bff2114e878658d8cff121aae6f3d9b5ff92029a8650dc56' 
  AND (
    token = '7XGbZqCYoE78yCkZ7fJdVZGmyj8lDkVk+dWkrwu5dKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )