UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/KyIhzB43z6E/eEY0I/qktV2tmdU5pk+7RLuWwfLNvk=' 
WHERE 
  key_id = '3a7f4750f3f4016726227c6c8d0223375d330cb9f92578447747ef9df4c36d28' 
  AND (
    token = '/KyIhzB43z6E/eEY0I/qktV2tmdU5pk+7RLuWwfLNvk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )