UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lnaZJlDS03L6il9jIZ2ytknllp6nAuO1sENWkl1LpIs=' 
WHERE 
  key_id = '3603d4b6127271e21a4996963c720e8ae6ea81c94cef5694da02876aae8aaea0' 
  AND (
    token = 'lnaZJlDS03L6il9jIZ2ytknllp6nAuO1sENWkl1LpIs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )