UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LPBnqKzHvZJafTAnVP9D22V1kyvtO7BUMjrPU7RJgSM=' 
WHERE 
  key_id = 'd5e60e9dec5808597eae5013f4cf6d8f1a771eea0f025a11ae76f4e09b3965b3' 
  AND (
    token = 'LPBnqKzHvZJafTAnVP9D22V1kyvtO7BUMjrPU7RJgSM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )