UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rk7u/gOtkTx67D/T+iWGRolmvFCQfsF9FgEl4IREUe4=' 
WHERE 
  key_id = 'c562a37b54c7c7406bfd70ff87c4caa40da4cd60fa93f7a805913419dfcabc9b' 
  AND (
    token = 'Rk7u/gOtkTx67D/T+iWGRolmvFCQfsF9FgEl4IREUe4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033