UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3kVDv2pTT0K8Xu6cRJ3mABq77tleQ4XrFGipSpaAUR0=' 
WHERE 
  key_id = '515381918c8ceb84f9c3be16957c5cf70298a2a5975692bf67ebf1a3c5e96635' 
  AND (
    token = '3kVDv2pTT0K8Xu6cRJ3mABq77tleQ4XrFGipSpaAUR0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )