UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uuMEl5GPlJeIjKeWd+XWQvE+HIfd3Z4VEDPjZIdQ+uA=' 
WHERE 
  key_id = '8f955b040e6ef43a04029674a3f70cc2ff377aa34cd4efda3601ccc2011f4e38' 
  AND (
    token = 'uuMEl5GPlJeIjKeWd+XWQvE+HIfd3Z4VEDPjZIdQ+uA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )