UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KpKqNMUYa1pKRg9BSQX6MnQbeR2mIlmYVM5C1vGdysA=' 
WHERE 
  key_id = '7f259261b4b5d520a23471d1ca5f94a62e707e5a939c4b6170aa33bc978bf77f' 
  AND (
    token = 'KpKqNMUYa1pKRg9BSQX6MnQbeR2mIlmYVM5C1vGdysA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )