UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6uyHrFfnd9W/PUJTKGB4WTwIwE/VBZSxAp1zRqfn71Q=' 
WHERE 
  key_id = '83aa36da20e725a5091ee1d3b4359da919b6b5d6ae7982a41438c7b68d5e2595' 
  AND (
    token = '6uyHrFfnd9W/PUJTKGB4WTwIwE/VBZSxAp1zRqfn71Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )