UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BhqRTfab1+NFP41e/0eMS2vh/eX7xW+UjMcSPABj+oE=' 
WHERE 
  key_id = '8c88646d585a10f5766a4541a348cd71efbf3f415a3e258dc247a7f557989a5e' 
  AND (
    token = 'BhqRTfab1+NFP41e/0eMS2vh/eX7xW+UjMcSPABj+oE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )