UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xbhFSkn9j/ULsVkE7jE+7XjgXy1sVX5N66iTABMs5oo=' 
WHERE 
  key_id = '82f1aaad95b6f2a37ae303b24aa084652821f29a1cb8af4a97526ee2964a1ad8' 
  AND (
    token = 'xbhFSkn9j/ULsVkE7jE+7XjgXy1sVX5N66iTABMs5oo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )