UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SgX3E9JQ4Qn14xiLEUdIYqgBVYiUBhzs8T8xdRxu+bU=' 
WHERE 
  key_id = '469e7a9bbc6bb796119ac8b68fbe88dfdfdff5b92d85c68f947c658cfac5f224' 
  AND (
    token = 'SgX3E9JQ4Qn14xiLEUdIYqgBVYiUBhzs8T8xdRxu+bU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )