UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lvWwz0iUS00H8V6F0yySPM2BeKdKQ4qbszFdOAX1LeU=' 
WHERE 
  key_id = 'd94f7733bed69e9f14c60b7da2907aee293e7c78120ba49be32e8787a5e7a570' 
  AND (
    token = 'lvWwz0iUS00H8V6F0yySPM2BeKdKQ4qbszFdOAX1LeU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051