UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mij6vPE1qL7S3iKlmicEhNY79g2kWPsg/AvLs6a/eZQ=' 
WHERE 
  key_id = '30d8409596a269360b84ca207a02bb432267aa103e512d41c2d4e5321ed9e69c' 
  AND (
    token = 'mij6vPE1qL7S3iKlmicEhNY79g2kWPsg/AvLs6a/eZQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )