UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QNsgBbMo8IXCuHFtWMYNFz2wKvFHfpanNPJwgTdpyxE=' 
WHERE 
  key_id = '4bb27a6d8e72e4e8ba480cbe359c1edace5b0024a6ecbb0dc6cf1c3d0f337df6' 
  AND (
    token = 'QNsgBbMo8IXCuHFtWMYNFz2wKvFHfpanNPJwgTdpyxE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )