UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2HX0AH+Xy6XadRvV2TS7fTBpOcpTVhFqzKkFEEQtkIw=' 
WHERE 
  key_id = '21cf9249275b5cf013912d8d1806b8e6ed91a09a592f719dc61932f82aa6afac' 
  AND (
    token = '2HX0AH+Xy6XadRvV2TS7fTBpOcpTVhFqzKkFEEQtkIw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )