UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8UoTantbZ6AM5YfFjS6fbJvDBBfgIYTh4DO8XVEUHac=' 
WHERE 
  key_id = '347a2b0d03032cbffd006e9ce8ee7c83beaf7b8b7ee19ebd6fcb7706fd534b33' 
  AND (
    token = '8UoTantbZ6AM5YfFjS6fbJvDBBfgIYTh4DO8XVEUHac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )