UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6l7TW+OuCd9SQU9CRr87CqCtF9uA3Dn9UWJno8E3ShE=' 
WHERE 
  key_id = 'a90c625e953e57e2eda32b4dee814062133abbea4665a165fcd149ec4f837bd9' 
  AND (
    token = '6l7TW+OuCd9SQU9CRr87CqCtF9uA3Dn9UWJno8E3ShE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )