UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VvgBBG8Qr4oPN9qEzgnlpywfAej3HyP8ZLw6wkNLEkA=' 
WHERE 
  key_id = '40dd54212a6d1ac6e5d7c120622cbcf60dbd36fb9e1a93b0a36a9b500bed4e78' 
  AND (
    token = 'VvgBBG8Qr4oPN9qEzgnlpywfAej3HyP8ZLw6wkNLEkA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )