UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iyVJCt9Sv2ak3MHca5E1mxrt0NqrEZYAZSh5vf+JbLU=' 
WHERE 
  key_id = '49e879a40f6a8ba86eab02ddc9bcea414b5e950b5408ff2d7296ce128a8300e4' 
  AND (
    token = 'iyVJCt9Sv2ak3MHca5E1mxrt0NqrEZYAZSh5vf+JbLU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )