UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lZM2ZQzNWyOyQNGFlSso02+OMzThr+tsGn0zxWwHnrM=' 
WHERE 
  key_id = '686f5273f7df78fb7d1106e4f2a8ca97d456d255f4695467a009686e17154ae1' 
  AND (
    token = 'lZM2ZQzNWyOyQNGFlSso02+OMzThr+tsGn0zxWwHnrM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )