UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5CWzYpDq+HjMQgpZoal8ct3k5OLMHvgIUeFdkPe2nAg=' 
WHERE 
  key_id = '4d662132a02eb3264f39f99085d686622ac02ccf825f12445e92d3a199308dc0' 
  AND (
    token = '5CWzYpDq+HjMQgpZoal8ct3k5OLMHvgIUeFdkPe2nAg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )