UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mDlD/m4Z+2E8lQD5IrG0fqvF2ayCW5azrQI7cB/+kk0=' 
WHERE 
  key_id = '7a9814e79b86bab170e337ca07e7093c4cee01a287085657a22ab23015c29e09' 
  AND (
    token = 'mDlD/m4Z+2E8lQD5IrG0fqvF2ayCW5azrQI7cB/+kk0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )