UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ikr+UZqSUsQNyegiPBlAmqrVFY5izIiUXLODQv7eFDI=' 
WHERE 
  key_id = '6aa7d9a92b3883e634d8ff6eccef85b63791d3c7f7f82f4cf188dd0c4a24e049' 
  AND (
    token = 'ikr+UZqSUsQNyegiPBlAmqrVFY5izIiUXLODQv7eFDI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )