UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LUh+E7GhIuO+9w93+OHco4OUggdY+cKdMywZoEM4lAA=' 
WHERE 
  key_id = '491b24cb4a57faf9cf0d4a36284cec79b9681d4342fc019a6f51125e6a0e58e5' 
  AND (
    token = 'LUh+E7GhIuO+9w93+OHco4OUggdY+cKdMywZoEM4lAA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )