UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CIZ7Jv4dxkSKZ1E7flGjOF9SahKFhEL+sc+3JmRMnzs=' 
WHERE 
  key_id = 'a5d73a29f93861b2a8f8cb07f475a8e0ac8d09b456a725e39c574fd88c476158' 
  AND (
    token = 'CIZ7Jv4dxkSKZ1E7flGjOF9SahKFhEL+sc+3JmRMnzs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )