UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6e5UhJpsBedryrLJIFfq2Oi4ZT4SJEI4lvOeB0lnafg=' 
WHERE 
  key_id = 'b25c201a413c0d1fc83aca3fe18aa805ce1ea3df0c16ed39ecb75fdeb4f82d96' 
  AND (
    token = '6e5UhJpsBedryrLJIFfq2Oi4ZT4SJEI4lvOeB0lnafg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )