UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PNM8VtO/BWm6jv9OLg9jTLK6QHBTkR7rCLlz5QAp7sU=' 
WHERE 
  key_id = '12a4e85b4ce393153b2b527ad1afab12ede8c7289bf402596ea290e598aefbc1' 
  AND (
    token = 'PNM8VtO/BWm6jv9OLg9jTLK6QHBTkR7rCLlz5QAp7sU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )