UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KcmkQlxVfBbdljnzua3eEiBNCk9WLqqOGKlTi5q9k1k=' 
WHERE 
  key_id = '699c8de08102bf7ec18c224b888e98643d0875743ff103abc69a72ee37b95e15' 
  AND (
    token = 'KcmkQlxVfBbdljnzua3eEiBNCk9WLqqOGKlTi5q9k1k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032