UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ie8GuZcw25NQLfwyS6sbBDP14WXN4X8HxGeYK59fw1M=' 
WHERE 
  key_id = '74c5513aaa1bd69889935abe681b4bb99535e6363cb2c0bfee6550d08ed5ea65' 
  AND (
    token = 'Ie8GuZcw25NQLfwyS6sbBDP14WXN4X8HxGeYK59fw1M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )