UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ncP5miHDIKNT+DpX5zivLOEauKpTBMdAh+KYoPpOkF4=' 
WHERE 
  key_id = 'a5f5cbfc7d8757f5cd885b02fa3bc9713cfab0ecfe83f1cf5ff773e3914fc564' 
  AND (
    token = 'ncP5miHDIKNT+DpX5zivLOEauKpTBMdAh+KYoPpOkF4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028