UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1AvJXyHViWmxw52BC9X4OLuD89QAPITKQ3HO7cnQNgU=' 
WHERE 
  key_id = '2b7be49fbefa905938f442a871b53c46dd27e425201c5f21b083db8ada0c81ac' 
  AND (
    token = '1AvJXyHViWmxw52BC9X4OLuD89QAPITKQ3HO7cnQNgU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )