UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hmCDgxXFY8RQmcDG5YdxRMYUgqy9LWfkLeCfHKuWUzE=' 
WHERE 
  key_id = '561a56424f241f17c8d1bae1021ab6af69a54fd250edf0ffb4e13c9ce0735a8d' 
  AND (
    token = 'hmCDgxXFY8RQmcDG5YdxRMYUgqy9LWfkLeCfHKuWUzE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )