UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L0iOM8pN6pEQTa2mCRHZznuuJKvlniXpau6fiz8GU3U=' 
WHERE 
  key_id = '3389bd6aef1e9475e310968b81b088c4d57be1362380f57d2428146dac9c2ede' 
  AND (
    token = 'L0iOM8pN6pEQTa2mCRHZznuuJKvlniXpau6fiz8GU3U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027