UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uX8fPO+Mdmp+F9z/DX4g4MVz51XtRHfNcS66O/nzyqI=' 
WHERE 
  key_id = '4a5c5397b2486fc79293858a3e8f9f0262ff8219d936382dc0d9bd0f9eb24547' 
  AND (
    token = 'uX8fPO+Mdmp+F9z/DX4g4MVz51XtRHfNcS66O/nzyqI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )