UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8cv4d0yLTyadCzya8nZnFg84kbO1gLH0B2Ag8mH6Q7w=' 
WHERE 
  key_id = '12b8c693e5e59469e78ec8d5957e2b9cce246cd1003b9c095b556fe17d144612' 
  AND (
    token = '8cv4d0yLTyadCzya8nZnFg84kbO1gLH0B2Ag8mH6Q7w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031