UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nPH8tDuTUjo+znYqWCqNEgT9a0JURxLjb01cFESCUuY=' 
WHERE 
  key_id = 'd17e11ca481cc70eff2c22a6265153b2b7d583486f2e6f47af4c321cec233680' 
  AND (
    token = 'nPH8tDuTUjo+znYqWCqNEgT9a0JURxLjb01cFESCUuY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )