UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '22gYUzMBwX4u8WycUQy/yXoqGOKlkczZM4A9Wbums80=' 
WHERE 
  key_id = 'a8d5be7ce12ec76f773e9a51b9a30f87f26d91a0137be9a00345b554d7d76828' 
  AND (
    token = '22gYUzMBwX4u8WycUQy/yXoqGOKlkczZM4A9Wbums80=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023