UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T5zmwTPe/0u09DEzf7YVWebhC2WtWgh/pcG7k5JyXR0=' 
WHERE 
  key_id = 'bd59b6ed567336bdc99c1d500bb688deef8204d06927ef89dbe6be730c5c3983' 
  AND (
    token = 'T5zmwTPe/0u09DEzf7YVWebhC2WtWgh/pcG7k5JyXR0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )