UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ungnd0jsmcCSiKH5CegHHOSimMeSpZGvxJ/8DS9OsPQ=' 
WHERE 
  key_id = 'b120c626d148b423f01c13580247345f23b016a84c011ef14c45aa04d787e319' 
  AND (
    token = 'Ungnd0jsmcCSiKH5CegHHOSimMeSpZGvxJ/8DS9OsPQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )