UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7TUD42BTgVRoQlXos+HHms37/tpyFWvoXl4OQ45EkQM=' 
WHERE 
  key_id = '7f7d5f745fb619234468622a32246bfbf13ed594f89b04745238ed7e548d8f8e' 
  AND (
    token = '7TUD42BTgVRoQlXos+HHms37/tpyFWvoXl4OQ45EkQM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )