UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AR08l4AERs7k7xLwvTa850mdSjX3tWpxGctXpws21Vc=' 
WHERE 
  key_id = 'a4e587acd81cb717c8a82e049e75b5455918f42894ee4a8c834db72b0cdc03cf' 
  AND (
    token = 'AR08l4AERs7k7xLwvTa850mdSjX3tWpxGctXpws21Vc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )