UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MC0PMj86oPS5oNjeW4hkz9geTsqbV2QFfquljJozVYs=' 
WHERE 
  key_id = 'ececb6ac1a853011f7ee3aaa03973ebb96dfa8505b386690ca231c158bea33ef' 
  AND (
    token = 'MC0PMj86oPS5oNjeW4hkz9geTsqbV2QFfquljJozVYs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )