UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e/jxnhLhPatCEnQd5GaJVdDOo6fFMOm9UmEt97iVvGo=' 
WHERE 
  key_id = 'a6f531d8ced94a0fcc285055ab7d0da31f88ea07f70acb3aba8c9cf17a23311e' 
  AND (
    token = 'e/jxnhLhPatCEnQd5GaJVdDOo6fFMOm9UmEt97iVvGo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )