UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tprt0b+xfUBVYESganBLiPx1M3wrVuDg+jO7oNS1H8o=' 
WHERE 
  key_id = '8fd91c627754bc0d494f971a925b9f07f731e0648e4300ee94e42f889e92b555' 
  AND (
    token = 'Tprt0b+xfUBVYESganBLiPx1M3wrVuDg+jO7oNS1H8o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )