UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4XUefT/XEzC51GJBlupKtveNF532pWbTv+therD2BY4=' 
WHERE 
  key_id = '1c92cb8a39778f4fd76c7511f86233461a1186daefa475671eb6d09c43c10165' 
  AND (
    token = '4XUefT/XEzC51GJBlupKtveNF532pWbTv+therD2BY4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )