UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VnV51UbjR94Kl9N6hj6K1X+0jjztHd/+ZMMdVAv0Fio=' 
WHERE 
  key_id = '6ac9fea5e7d7653ff5cbcde241f58f9eedf0487ade21c5cc4c4f619d85c05bf1' 
  AND (
    token = 'VnV51UbjR94Kl9N6hj6K1X+0jjztHd/+ZMMdVAv0Fio=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )