UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kXC1xToxEhPpd+gU6aQCvJxL/LvWiBBq1eYXlhUBmBg=' 
WHERE 
  key_id = '4aaddc8a8fbab14c1c8f44d9adf852197b41221f3c59a8544745055505af8e1f' 
  AND (
    token = 'kXC1xToxEhPpd+gU6aQCvJxL/LvWiBBq1eYXlhUBmBg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )