UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wrVghp48Ysn4QLAzRgRCRE01YALdSEia87RrXWTNafE=' 
WHERE 
  key_id = 'd69e613d1485d56095464939741b394cb203114cb278ac21e9c67dcb8d962cf4' 
  AND (
    token = 'wrVghp48Ysn4QLAzRgRCRE01YALdSEia87RrXWTNafE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )