UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6at7q634QRtKoT1f78qOJKeVrLSK1eRsGNcIKT0IRJM=' 
WHERE 
  key_id = '877f3280a1a4b32d60123061428d2ced174be1416578a661bb01b7c3cafd5112' 
  AND (
    token = '6at7q634QRtKoT1f78qOJKeVrLSK1eRsGNcIKT0IRJM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )