UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q3hluh8yfgUrqbOIUqFE4ihLveg+SfPaogsThw8bl/c=' 
WHERE 
  key_id = '5ee72c20da4dc9f8b88a41a064e3fd9b03a075dbff16c2af328feabf5b2696d4' 
  AND (
    token = 'Q3hluh8yfgUrqbOIUqFE4ihLveg+SfPaogsThw8bl/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )