UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bcsfHkNOX6BVGOgd0DEOg+bXx9zinQTfEP1pB4rgsQM=' 
WHERE 
  key_id = '9f4348fbf377ccd4eea67293fd22e2612b5a07f12947bcc305093eebf074364e' 
  AND (
    token = 'bcsfHkNOX6BVGOgd0DEOg+bXx9zinQTfEP1pB4rgsQM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )