UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qqr63UByqUmOXg2eMCpEFaFkWb4+oybOu+tto5Ig+1o=' 
WHERE 
  key_id = '423d50c80f94d917632a07fb87f996654a69a3f636912bea2a9b262fd4e36516' 
  AND (
    token = 'qqr63UByqUmOXg2eMCpEFaFkWb4+oybOu+tto5Ig+1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )