UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Eiga12OTcGzAbPNXvzd/mCJE+nVUCEosG10oW+5Um4I=' 
WHERE 
  key_id = '4236bd39961661141db68047b6c825a26cf399409d14ab28789e823c3a63599c' 
  AND (
    token = 'Eiga12OTcGzAbPNXvzd/mCJE+nVUCEosG10oW+5Um4I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )