UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C0iamf9iYaduH8cf9K9LU/xY36QJNLgtlqj3MS/G/4Y=' 
WHERE 
  key_id = '08093003f0b5cdb450007426f98ee0fa4e693ceb737dd7fd15f109113b7413b3' 
  AND (
    token = 'C0iamf9iYaduH8cf9K9LU/xY36QJNLgtlqj3MS/G/4Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )