UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rEoz0udhs52ns7eF5dMSFgTsoue6jFb5Z0J5JbDwLCk=' 
WHERE 
  key_id = '3a31f3e320e2cf4b31011176c1e24e54bcc68c7de4bf427c93de6a835d22b8d4' 
  AND (
    token = 'rEoz0udhs52ns7eF5dMSFgTsoue6jFb5Z0J5JbDwLCk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )