UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3g6BxiuT/mMlBihvd/lMP+90FuWibdMzv3gde4jKOdA=' 
WHERE 
  key_id = '924df52e0d3d38a3a1f893b04af863afd1bd4bedb30f4823ee1e34a2341e8e93' 
  AND (
    token = '3g6BxiuT/mMlBihvd/lMP+90FuWibdMzv3gde4jKOdA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037