UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N3nEn6G6RKXTF4f0Y/eRp31WhQSd+Ye7YCfIoJJXV+o=' 
WHERE 
  key_id = '8cba4d6a711426d692d705eefe9e46ac2112a29db08b896c053368a062b8e0ee' 
  AND (
    token = 'N3nEn6G6RKXTF4f0Y/eRp31WhQSd+Ye7YCfIoJJXV+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )