UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O7Ouu443IFgq8kcBfDQv8Jn1gDVIAyDGndsH0yBO/oc=' 
WHERE 
  key_id = 'e31e96dbced612d76a4a96b032afc936563e05553778770f81358676ae924dfd' 
  AND (
    token = 'O7Ouu443IFgq8kcBfDQv8Jn1gDVIAyDGndsH0yBO/oc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )