UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gr/o+LdkTgOWgzgtCtLhSGgr390fJWuWwOJNP9E/81E=' 
WHERE 
  key_id = 'dc90599ff63b7d8c7dcc99bfbb87b2f6f6713b6b4ca4e4929f7ab8eaf82ee719' 
  AND (
    token = 'Gr/o+LdkTgOWgzgtCtLhSGgr390fJWuWwOJNP9E/81E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )