UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dzBcdiKmjVhBlhqAM6o+Iki1qqjL4izXeLZLxDXWEto=' 
WHERE 
  key_id = 'e6ad5a97d626fc1cbe3151a8ea497698257eda1778ef629010d4ca755328234f' 
  AND (
    token = 'dzBcdiKmjVhBlhqAM6o+Iki1qqjL4izXeLZLxDXWEto=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )