UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6JTvdbcRhXpKHmEKVX/hn1sJA+AB2zryoFzs91DmFws=' 
WHERE 
  key_id = 'd2585d2b849fcef35b13f41f22b305e4cdd60138a8356355183a1ac0cbb1813b' 
  AND (
    token = '6JTvdbcRhXpKHmEKVX/hn1sJA+AB2zryoFzs91DmFws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )