UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A69akZl7VMdN+mHBCELSA0cjet2RBTjYw/cjRrH0K1w=' 
WHERE 
  key_id = '6f7f870838465cf2642a600ffd60a59800e33efc9ddeb636ab73729bf55a280f' 
  AND (
    token = 'A69akZl7VMdN+mHBCELSA0cjet2RBTjYw/cjRrH0K1w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047