UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't84biBi88RR+n/yvZlaKhdbRima58BdMeeaT3g/cabo=' 
WHERE 
  key_id = '6e1e98bc31423deb2d07c34ee592a759ba20da185ee8e931e7e4661067c7a445' 
  AND (
    token = 't84biBi88RR+n/yvZlaKhdbRima58BdMeeaT3g/cabo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )