UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ct6dqC+lVU6p9aGPq3Osemfnvf8DhqmsBynxui4dT4E=' 
WHERE 
  key_id = '2cb06e53bdb9d6de4969fc374987787decef0cf0813be6be78eb6e9dce927b83' 
  AND (
    token = 'ct6dqC+lVU6p9aGPq3Osemfnvf8DhqmsBynxui4dT4E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )