UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xQnrNXWUCHXwV3/nhN8Mhjl039fyPEBxO7I/HVj4pco=' 
WHERE 
  key_id = '93ac7279688aa079288968d0f8ed8022cbfb8a83e4efdcc13a8bee37cac0a8c9' 
  AND (
    token = 'xQnrNXWUCHXwV3/nhN8Mhjl039fyPEBxO7I/HVj4pco=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )