UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4uUR0bjYSS0oHSfi0PZuLQsqBa9/4LjqLHuAg99AiXA=' 
WHERE 
  key_id = '3213642a8fe75c387f7b5ae853274e58a3a2b30a042a02476089abf11f31eff9' 
  AND (
    token = '4uUR0bjYSS0oHSfi0PZuLQsqBa9/4LjqLHuAg99AiXA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )