UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B2o8wbOzEEXb97cflYMFi5T0ozLYreT8UkCzn6001Ug=' 
WHERE 
  key_id = 'b14dc8abda5682d60095144d3b2d999769fd238c2ac34b76817d37ee2f8f896e' 
  AND (
    token = 'B2o8wbOzEEXb97cflYMFi5T0ozLYreT8UkCzn6001Ug=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )