UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/REggPGifTznKvmagJT+bsvnVEv/WnYFfL/CRdYrRdM=' 
WHERE 
  key_id = '6047694ad57bc8b822900c26a8c6307e98822559936f57e9466121deb4bf30ce' 
  AND (
    token = '/REggPGifTznKvmagJT+bsvnVEv/WnYFfL/CRdYrRdM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )