UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PGdp7fy8TChkkO2JU2YsrSXBekDlzGHM98r3U95Hd/E=' 
WHERE 
  key_id = '4eca315edfeae57898443813d914f132ceb89ed0cf08b8848de65d3a362a8a82' 
  AND (
    token = 'PGdp7fy8TChkkO2JU2YsrSXBekDlzGHM98r3U95Hd/E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )