UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PRKGOuWXTXb7ExOFCwYsKh15Y1v44F4cbx36Tgcg7uM=' 
WHERE 
  key_id = 'a70f8daf5f35d9e6e581a89349117a37c8b4e59fdd1393bfafa7a1d364231518' 
  AND (
    token = 'PRKGOuWXTXb7ExOFCwYsKh15Y1v44F4cbx36Tgcg7uM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )