UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rzn+64704c+txM8/0MJ1enu9a7XmrIbAM4QMWmrJHQI=' 
WHERE 
  key_id = '42af5b848560167dab0b14012bbedbb26ba5a10872d962406d5780bc427ed391' 
  AND (
    token = 'Rzn+64704c+txM8/0MJ1enu9a7XmrIbAM4QMWmrJHQI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )