UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GpxmrxBxHrOF2mWP+6uk03BW+uZzLYR6XJmDixIta3o=' 
WHERE 
  key_id = 'a5dcb4d5a73b8e421ab3443d34d6c6254ec96dbda5f26a19979e584ba1c4b92e' 
  AND (
    token = 'GpxmrxBxHrOF2mWP+6uk03BW+uZzLYR6XJmDixIta3o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )