UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'enxNJQO8J7lonvvFwwG2kgmiQq1IbxKWcIcyeu2ROpw=' 
WHERE 
  key_id = '3ddf7fb87d08f1dbc17f57afa1b7b547385bb6faef5f8d1f593f241c10e41891' 
  AND (
    token = 'enxNJQO8J7lonvvFwwG2kgmiQq1IbxKWcIcyeu2ROpw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )