UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '920ULYUXiyxPcBm4l8agFfoba5K+vN7SnoUDb7dNuns=' 
WHERE 
  key_id = '79b3b215f43c8768615b140cb8128e793677b527797d461ea21702defb500ece' 
  AND (
    token = '920ULYUXiyxPcBm4l8agFfoba5K+vN7SnoUDb7dNuns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )