UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KiKpzFT6ujWZ9zBGNR7cSu1znmSD8HMwcodiQ7SYT1Y=' 
WHERE 
  key_id = '1878423e85009e313d5fda4e5c54527fbed6bcdee27a5b0eeb0ef320bd7663e1' 
  AND (
    token = 'KiKpzFT6ujWZ9zBGNR7cSu1znmSD8HMwcodiQ7SYT1Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )