UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0H20LEJiWngHjPawHjmfT9F8SPOkTg/sJsew3i41V9E=' 
WHERE 
  key_id = 'ac923a3314b4718e30cb6ff3428658c6bf2c17a37989f21c3493a978aa3d68d7' 
  AND (
    token = '0H20LEJiWngHjPawHjmfT9F8SPOkTg/sJsew3i41V9E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )