UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AWjYafCfLC6K8j9KZhxhiC7ldCyStyrdO7xlSLV7o4k=' 
WHERE 
  key_id = '2835afe256642fb308cec0cd4517dbc697048caf1ab50e2461fe37ddfa541257' 
  AND (
    token = 'AWjYafCfLC6K8j9KZhxhiC7ldCyStyrdO7xlSLV7o4k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )