UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wdjiAjOYaxMWPUmK2E8B6r2ec2FJI8xbcnIpUAXvU9o=' 
WHERE 
  key_id = '3181870c47e0daa539014b83e985df249c8603b36f86da991881c361c08c5d37' 
  AND (
    token = 'wdjiAjOYaxMWPUmK2E8B6r2ec2FJI8xbcnIpUAXvU9o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )