UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TMFUpXngaFylaipeFkFHEDyIe3kUr9nE5fD1yvfBoOw=' 
WHERE 
  key_id = '0e5ea9b42e9675eed03717cc4b29afae23819094ad944665a37558b785c3f447' 
  AND (
    token = 'TMFUpXngaFylaipeFkFHEDyIe3kUr9nE5fD1yvfBoOw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )