UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K4J356fzInRASKfw6DOz8jFsSffvRv0k31UpyGOfQuo=' 
WHERE 
  key_id = '44e1eb4e9ed7e4a6196e0b4802f9a348d1cfb7a0e3e26efd26a0ab784364e3f5' 
  AND (
    token = 'K4J356fzInRASKfw6DOz8jFsSffvRv0k31UpyGOfQuo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037