UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kx6KkXSR2yOBoTSWVlXGQCWNUj43V2PvoXauRAvgWBQ=' 
WHERE 
  key_id = '5f1b88c215a10f5afe9bcd54596ccb2b624cca4849f5effdad77f4b233c8ad2d' 
  AND (
    token = 'kx6KkXSR2yOBoTSWVlXGQCWNUj43V2PvoXauRAvgWBQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )