UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0itd2YDcZHLEsWPPsvQ7xA0jWjHbJJ8GOJwP0HDobAM=' 
WHERE 
  key_id = '26da0a1073293c830d44e2099445b4168a348384ec1913b3356a7f8fde62581c' 
  AND (
    token = '0itd2YDcZHLEsWPPsvQ7xA0jWjHbJJ8GOJwP0HDobAM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037