UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uYmMYwXR770VKI2kOp1ZkY92RAiGaFj4oeHBFNMl1gk=' 
WHERE 
  key_id = '6c7588107d1c13191f52402d38050317e8917bc4ea491931cf3a3cdf56abfcf5' 
  AND (
    token = 'uYmMYwXR770VKI2kOp1ZkY92RAiGaFj4oeHBFNMl1gk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )