UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T2iBcTj6XaUGtngYcmsp7vYqNeDZpu/bz3DRtVh4LUg=' 
WHERE 
  key_id = '88e1be38f760c9cd9d21eb06001760cb25cb044261baaed9ec8bcdc08da1b323' 
  AND (
    token = 'T2iBcTj6XaUGtngYcmsp7vYqNeDZpu/bz3DRtVh4LUg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )