UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z+XWSbtuocuahHrHplk0sXZkKW/+7x8pl/5zeTeFdgk=' 
WHERE 
  key_id = '12fdc40034250c19d63537be109c87029845fa35fbc5c15677d1841541ea3b7b' 
  AND (
    token = 'Z+XWSbtuocuahHrHplk0sXZkKW/+7x8pl/5zeTeFdgk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )