UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wqnUHwUIg3rDphoThWEVgHOmCq1qH9ei1wDkMT9oh3Q=' 
WHERE 
  key_id = '8e43de2e197b3b440d396c6993d86fc2fef94600df17f3f917576f0c9da1d136' 
  AND (
    token = 'wqnUHwUIg3rDphoThWEVgHOmCq1qH9ei1wDkMT9oh3Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )