UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WPLSrGawxqoO8cTbAWCOC8I7EaxififpSqKGauAObGU=' 
WHERE 
  key_id = '47b485d89058dd9c90bc178598dd47437eab05b8621bfc7de344015931f31231' 
  AND (
    token = 'WPLSrGawxqoO8cTbAWCOC8I7EaxififpSqKGauAObGU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )