UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uvrBB0099TUrj/K2eyZrjhkxZ2YGU0hyXW2Oi3eOjh8=' 
WHERE 
  key_id = '8b99da636450cd275f13241b35c3c97913fe112e22b75f228c8f5fb1a293fcc1' 
  AND (
    token = 'uvrBB0099TUrj/K2eyZrjhkxZ2YGU0hyXW2Oi3eOjh8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )