UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6e9L0lOxoDWNU7lZy24MKJGcDF93TqoCW9C2+HaDRvw=' 
WHERE 
  key_id = '42cb6bde0ac8a730b6b4e66ce17f97156e8099aa89cf83e35fbb440a97d5266d' 
  AND (
    token = '6e9L0lOxoDWNU7lZy24MKJGcDF93TqoCW9C2+HaDRvw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )