UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'maSKiG3XpqzdXwqacZIoA1BjnUB8gWW4RInZvHREUdM=' 
WHERE 
  key_id = '64eae85fdc21dad96dcf4f5cc3eb7298c6151dd23011762e8998bb3b82fa8f5b' 
  AND (
    token = 'maSKiG3XpqzdXwqacZIoA1BjnUB8gWW4RInZvHREUdM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )