UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '75zE+KmZbtWTRfIXxRrrNhN75S5AiafGLBTy/frSLLs=' 
WHERE 
  key_id = '462a168ae4f52cc1fabb96efd75061cad225f306c60fe123065214ee9ed8bb84' 
  AND (
    token = '75zE+KmZbtWTRfIXxRrrNhN75S5AiafGLBTy/frSLLs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )