UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '99QZiIzHi9Q5cSFhe7ibrqCDeabQTNfW8m70V0cbCII=' 
WHERE 
  key_id = '03c4aa96bc0f1492bf0f38aaec0d064b01f81cd43da03eaaf0c8b4aeb1f4dce6' 
  AND (
    token = '99QZiIzHi9Q5cSFhe7ibrqCDeabQTNfW8m70V0cbCII=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035