UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rtp3XnsC40gxR0ngWevLfNSFAhYCcr2x8MKNOoUutGo=' 
WHERE 
  key_id = '5c507f873b20161c4177eb95cfe89da66fb441c3c11c17b61484a92d1493350f' 
  AND (
    token = 'rtp3XnsC40gxR0ngWevLfNSFAhYCcr2x8MKNOoUutGo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )