UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/YKvCNWvNQ5xhZ/sob0frPq/Ah4Pm9aQnTraaoiji8U=' 
WHERE 
  key_id = '596b947f82b4d68996f670fb3235382c9669216eb63f38c49b6ce16a16ec084e' 
  AND (
    token = '/YKvCNWvNQ5xhZ/sob0frPq/Ah4Pm9aQnTraaoiji8U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )