UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QAFBAQTwmcRRpZMcH9Zs11uQS7gu49eQi1sAmKCXACA=' 
WHERE 
  key_id = '4b5b546b8932934697ca5b6cae75fd3eafbd5bce201a99f4c5ecef963a76c93e' 
  AND (
    token = 'QAFBAQTwmcRRpZMcH9Zs11uQS7gu49eQi1sAmKCXACA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )