UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TXoKnk7zdOkvPomCJsrq8tonjT0EqNddBCccBGG+g5w=' 
WHERE 
  key_id = '8f8d10549341f0b42778467acbf3f5168504b359c677ba78440723498be75e8c' 
  AND (
    token = 'TXoKnk7zdOkvPomCJsrq8tonjT0EqNddBCccBGG+g5w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )