UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8PVxkDjvQ7bkFeJule1PQ9eTkqHuh+QBlV+Kk4Z2x1Y=' 
WHERE 
  key_id = '9a3ff9c3bb3fe68feffb15a2ae102ca2a3688af93e36232f82d3d18acb99bc96' 
  AND (
    token = '8PVxkDjvQ7bkFeJule1PQ9eTkqHuh+QBlV+Kk4Z2x1Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )