UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KfLD0PAwkMZTSgpBXUVcyej1XxI6Xc1NOfLxy1PhcEI=' 
WHERE 
  key_id = '912a190d241d2d0f5668c33dfa336209a2225f1efa9c4bdd24c5fac607a2b39b' 
  AND (
    token = 'KfLD0PAwkMZTSgpBXUVcyej1XxI6Xc1NOfLxy1PhcEI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032