UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3eOM/1Cbag7WCZAgWy0jsa5RgrVuuGQdpf6Iw1VUkSw=' 
WHERE 
  key_id = '1fb8975727dfb1d50f484dc4fcc40fdf8e06ccedab2f52ea8c36970784e0968d' 
  AND (
    token = '3eOM/1Cbag7WCZAgWy0jsa5RgrVuuGQdpf6Iw1VUkSw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )