UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CDXlM04St+kIdau7J1EIBB6U4U/FUD/kz4MkUbXf65s=' 
WHERE 
  key_id = '327b7859da144cb458a930351487022f04fea7f31ba5c432bb38d70331ea5490' 
  AND (
    token = 'CDXlM04St+kIdau7J1EIBB6U4U/FUD/kz4MkUbXf65s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )