UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O3G6fgH8Tx60XVQvtW3CrY3FmLZsYGBWd7k6IWPY52Y=' 
WHERE 
  key_id = '5b5272bf15bae9eefd91812dee301b106acb070b95bba02bc6fff3133d8b8448' 
  AND (
    token = 'O3G6fgH8Tx60XVQvtW3CrY3FmLZsYGBWd7k6IWPY52Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )