UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wdLfPWHee4RkbtBupmsoQfx85ui4qb4FCWCx+XTevvQ=' 
WHERE 
  key_id = '7b20d5b8ba1e8e5692718b4ca3396454fa2b246b071c525e301939bc5d2ff063' 
  AND (
    token = 'wdLfPWHee4RkbtBupmsoQfx85ui4qb4FCWCx+XTevvQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )