UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZaiZqph0O6pHwChjMgLPPCOgT5vn3urzYe9NSttLqUM=' 
WHERE 
  key_id = '8c38313e85e78efc6f8b6af4e775d822c1d08dd6567751b7e6827939119a51b9' 
  AND (
    token = 'ZaiZqph0O6pHwChjMgLPPCOgT5vn3urzYe9NSttLqUM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )