UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bRfU8u4cQqYdsJLN/qTbDz1ycMssEpQyTPyl+94zl6Y=' 
WHERE 
  key_id = 'ad506ad3890341404533996311e8cbd72e1df645f3023750cd730efdc1d43674' 
  AND (
    token = 'bRfU8u4cQqYdsJLN/qTbDz1ycMssEpQyTPyl+94zl6Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )