UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dnJxk5iWH+o1I5R9BdwrlK9tiJN8VjLbL7fKdyvui9E=' 
WHERE 
  key_id = '312fdf6f21368ddc06ad704b53f3822277ffd6cb1b7bf65dbb28f9a97b620ff6' 
  AND (
    token = 'dnJxk5iWH+o1I5R9BdwrlK9tiJN8VjLbL7fKdyvui9E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )