UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QUiyw7yU349PQOjcM+OB8OQJpnnQAKBQrsu9lqTv8NI=' 
WHERE 
  key_id = '31481647b1bf2f072cfefd4c02a29f0d465fe9cdbe923cdfdd153f7211b59d21' 
  AND (
    token = 'QUiyw7yU349PQOjcM+OB8OQJpnnQAKBQrsu9lqTv8NI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )