UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jLtCEupfMSzcPpT91Mx5cla9SsFxxmrhYWRoAoiZtMQ=' 
WHERE 
  key_id = '5a424e2f94c3ed6145f729dde5e06ee9dc4284ae91d3c24380a00b16c0f26f4d' 
  AND (
    token = 'jLtCEupfMSzcPpT91Mx5cla9SsFxxmrhYWRoAoiZtMQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )