UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '75QA2/+cRiJyKR5/RNByUYfXxL+dnla7Etk5tH+qEbE=' 
WHERE 
  key_id = '814add258d9d09574ac9ff58381d1d517ceb6e188242a32e6b5ae37c970c6a1f' 
  AND (
    token = '75QA2/+cRiJyKR5/RNByUYfXxL+dnla7Etk5tH+qEbE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )