UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '99TG9uHY7P4PY0LbOaed1zPnyRvLTFI/c1wIYUKuk3o=' 
WHERE 
  key_id = '8c5ec17764c78baefbb9dac5a8eb082dace283995d49b19d68b6b86c78f77079' 
  AND (
    token = '99TG9uHY7P4PY0LbOaed1zPnyRvLTFI/c1wIYUKuk3o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )