UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qNR/D3qKrbRH45ZgK2g0A9yZF9ZpAZp7YdT4yAJbCXo=' 
WHERE 
  key_id = '553c67788ae72622e3736a91d398482b49073ad986734109770c4b2a1b74d17b' 
  AND (
    token = 'qNR/D3qKrbRH45ZgK2g0A9yZF9ZpAZp7YdT4yAJbCXo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )