UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2Qo2+/Z7WtuFL1T7iCiPaWCn8W2KD8jf1T3hDVvvywg=' 
WHERE 
  key_id = 'b9a95b798d2fee2a6af048b1ac5253a4e87fe4bf6e85fff3d97c615aa6363d5a' 
  AND (
    token = '2Qo2+/Z7WtuFL1T7iCiPaWCn8W2KD8jf1T3hDVvvywg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034