UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lsiBxDMnMCXiJ+u2B8NFpQGyCO+/ibtvpO4JFIoCZdQ=' 
WHERE 
  key_id = 'dc1c84b18b8b2a95d4a8006a0abc4bcea66f4b844ba4635c502c5d1194a8843e' 
  AND (
    token = 'lsiBxDMnMCXiJ+u2B8NFpQGyCO+/ibtvpO4JFIoCZdQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )