UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lmk0KfAgsJ7e39Q5H8BA7ZpfoLHIofSa1EOzsSvghSI=' 
WHERE 
  key_id = 'c0fb7dd535423e7b2899bb988b4081c2c8c4cc6a58ed094c09d7997dcaf4cf93' 
  AND (
    token = 'Lmk0KfAgsJ7e39Q5H8BA7ZpfoLHIofSa1EOzsSvghSI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )