UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ffELrEXb/BsXoKRzWO2xtE4YMfr6RaSLolVjI/lT4dY=' 
WHERE 
  key_id = '6717cba9fa1e44f810d94820e9a87300b09c8f23700e5e48c9a304bebd57335f' 
  AND (
    token = 'ffELrEXb/BsXoKRzWO2xtE4YMfr6RaSLolVjI/lT4dY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )