UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S5mtjEKznQSPM+aYcmtGFhYnZqG+3V5yI84dFH9Rqr0=' 
WHERE 
  key_id = '90f9c00fb7cf2c801326a2fa4fff79134689f4f24eb3610380e4c7957b1c96d1' 
  AND (
    token = 'S5mtjEKznQSPM+aYcmtGFhYnZqG+3V5yI84dFH9Rqr0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )