UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2qDPGKJ+vsiK7iKHlM+lAKb0OTL/VevlorWbdIUP8hk=' 
WHERE 
  key_id = '3a50b113c5f169a813a8f7de7e2569b9f775af90eaaf7936d57580eadf58ce03' 
  AND (
    token = '2qDPGKJ+vsiK7iKHlM+lAKb0OTL/VevlorWbdIUP8hk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )