UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6/QMTrXY5byhrCp2qhJXiKt+UIsro/vMr34KofCKtcA=' 
WHERE 
  key_id = '531f81e9cd0537ba08249c3e2f667f8b713491e6e82ceb69d2b32c81a730d375' 
  AND (
    token = '6/QMTrXY5byhrCp2qhJXiKt+UIsro/vMr34KofCKtcA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )