UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K2wvMCntVspzyruCGxCKmJboUzKOD+U4PQ09T8llDdw=' 
WHERE 
  key_id = '28a2928b99c585f57e26adb124ddc5c0a4fd02f8667383c81d21e944f336d673' 
  AND (
    token = 'K2wvMCntVspzyruCGxCKmJboUzKOD+U4PQ09T8llDdw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )