UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XyVX+A+9arJZqReS+vdhun83l01w2NfFo5f5GQhPDlQ=' 
WHERE 
  key_id = '75f3466e8459c1551c8fbfa2a074af94330ad995046f0e09d08a43f6aa3773f7' 
  AND (
    token = 'XyVX+A+9arJZqReS+vdhun83l01w2NfFo5f5GQhPDlQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )