UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rP9/ZEw7tHcOsRrwl4H1S3YTX4zpDp4BfAdrxF96o+Y=' 
WHERE 
  key_id = '4eeacb510fa1d838f5dd2388b954c3e6e86813f8ded3d29a11e4224cc23320c0' 
  AND (
    token = 'rP9/ZEw7tHcOsRrwl4H1S3YTX4zpDp4BfAdrxF96o+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )