UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OZp6Bnktv4H2gUs5dfGoGWBHvVI2zZZAkq3xDzQ3a+E=' 
WHERE 
  key_id = 'c30621083a21a2472b81f9f516c9c0c12900de3cc219e287f7af97283886cb07' 
  AND (
    token = 'OZp6Bnktv4H2gUs5dfGoGWBHvVI2zZZAkq3xDzQ3a+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )