UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EE5EUcJ4oKqdWojbZEKYHiG7g/rBvvArdKuA62at6IM=' 
WHERE 
  key_id = '2c473300e18b10f53de9e09eddf8b5e051ca53712790ac6fd4f5aa3e7f496e9f' 
  AND (
    token = 'EE5EUcJ4oKqdWojbZEKYHiG7g/rBvvArdKuA62at6IM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )