UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OPg9HUmsDxkJ4sxRo91D5qST+qvCK23StVPPYWY/100=' 
WHERE 
  key_id = '41d6c32c4e99354613968bf1ca029ac24868ed002f7323687182722583deea49' 
  AND (
    token = 'OPg9HUmsDxkJ4sxRo91D5qST+qvCK23StVPPYWY/100=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021