UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vi6zSoWvEKMRsL8Kko3gwm0/X1v76+w/YIPvHo54LSo=' 
WHERE 
  key_id = '846df62fd510dcd43660d30b9dc7cc50f78e770283fa64e3b605d27ee96f18ca' 
  AND (
    token = 'vi6zSoWvEKMRsL8Kko3gwm0/X1v76+w/YIPvHo54LSo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )