UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z48TVdYAua8zUNqCFDy+bucg1G3ymHfAhRsyfO8jzHg=' 
WHERE 
  key_id = '8f3298075fff110e9c3b364b6b686f9223ecae2ba0ab08a8f2f647c383a05858' 
  AND (
    token = 'z48TVdYAua8zUNqCFDy+bucg1G3ymHfAhRsyfO8jzHg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )