UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X7rUCiQIghKXADqbpZT7cnDV0U7q04nW2KfgVbhDBHM=' 
WHERE 
  key_id = '1a425e96b6d3ce5890e43fd382c44d20d9a74f25ca5874734ca04f3dd2b96293' 
  AND (
    token = 'X7rUCiQIghKXADqbpZT7cnDV0U7q04nW2KfgVbhDBHM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )