UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oedQt4rZa7ut3IassdQeTAz2362yyTihZgF1K+eDrPk=' 
WHERE 
  key_id = '96a8c261f40f1716085c6b0916f41e344ecc05090b4488d184c78633a5ac296d' 
  AND (
    token = 'oedQt4rZa7ut3IassdQeTAz2362yyTihZgF1K+eDrPk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )