UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KtKiSfmEV4I6qP+/gUzaTNXmvL1BqqLDHiwr0Xm06Hc=' 
WHERE 
  key_id = 'b6bffa2ba32a44e84f1246c26e4b6f0ef247b3db4886fbec266176681c160197' 
  AND (
    token = 'KtKiSfmEV4I6qP+/gUzaTNXmvL1BqqLDHiwr0Xm06Hc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )