UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uwPAQZDUkknL6oAW/51fGZ1Q6lY4G0MWPTM3TdDLfwU=' 
WHERE 
  key_id = 'a252c78b20eb945339b10baa2d85fe957ee8fcbd8d930e3348961c8df44a61ca' 
  AND (
    token = 'uwPAQZDUkknL6oAW/51fGZ1Q6lY4G0MWPTM3TdDLfwU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )