UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IRpX5Mt4u42t32AIs11beOptNbW4oCqfrOehzG7cUR8=' 
WHERE 
  key_id = 'ae670a97e1b4e8e00a4122183408951d2831ba1d38bd24b0c2ca11f7e413b19d' 
  AND (
    token = 'IRpX5Mt4u42t32AIs11beOptNbW4oCqfrOehzG7cUR8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )