UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8sNz4kTFLCZtnV3mabXt1D19RkiT5MwEVBTZWvjwlTE=' 
WHERE 
  key_id = 'a270aee73391f54e703e4a475ce4cd24b814924d9ed4cbd5541a0fa650ac1c45' 
  AND (
    token = '8sNz4kTFLCZtnV3mabXt1D19RkiT5MwEVBTZWvjwlTE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )