UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9h3XSVk5NOc3R53l9C3xbyL1hSL+0cnqW2MPyoDlnYw=' 
WHERE 
  key_id = '3a9b9ef838cbdcec7003eb7b2dcff140eb3c1d976780f192b15b5a763d84441f' 
  AND (
    token = '9h3XSVk5NOc3R53l9C3xbyL1hSL+0cnqW2MPyoDlnYw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )