UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '84dDtzA471FmMqZI0lszfXfx4EPf89OlkfI16Y0z4oo=' 
WHERE 
  key_id = 'd79819fa8d8a692b264834cf766d53349d9b87153ed38b8038fc31d0d4ead227' 
  AND (
    token = '84dDtzA471FmMqZI0lszfXfx4EPf89OlkfI16Y0z4oo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )