UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6aQDeL7vMaJwRAsbmHnOFjVzG8A102OW1x6ma1FjnCk=' 
WHERE 
  key_id = '1d2e7da4ead149e3c80141a6ae36806e02c8b28985ae207e8c126dcaef372956' 
  AND (
    token = '6aQDeL7vMaJwRAsbmHnOFjVzG8A102OW1x6ma1FjnCk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )