UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6veWM/uZnVErTBvV0Zz5SNwi5yrvnGQZbdh6rFOTJvo=' 
WHERE 
  key_id = '347a664e8066b915327a8aafb45483452eaccdb3e290ef9a3b90996340eed3c9' 
  AND (
    token = '6veWM/uZnVErTBvV0Zz5SNwi5yrvnGQZbdh6rFOTJvo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )