UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HujThJvkreNWgDY9+OYGVe+sV8DdXWCwENeWJDiWH8Y=' 
WHERE 
  key_id = '8c86f91a7888d0c3df2006a4370ed88a8edd7f565c41ace40236979658d74b71' 
  AND (
    token = 'HujThJvkreNWgDY9+OYGVe+sV8DdXWCwENeWJDiWH8Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )