UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W5VnGued+V6oxqDgyp+i3UR9tx9YiDGML0/iMVIYVJI=' 
WHERE 
  key_id = '62f3b08787cb82da69eaf22ac6937e4bf0681610de6e70ace306e86b217822a7' 
  AND (
    token = 'W5VnGued+V6oxqDgyp+i3UR9tx9YiDGML0/iMVIYVJI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )