UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+f5jZE4KVJpGqRYBJm62lgKa6BoD3fRdrY6KcyuifgA=' 
WHERE 
  key_id = '9303e2833d575cbdf387df2e8a1602315db1bf1862a21652ff141d9a5696c6f5' 
  AND (
    token = '+f5jZE4KVJpGqRYBJm62lgKa6BoD3fRdrY6KcyuifgA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )