UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8SYM0jq8jfnav/zGBuGiAtze0To3DM3AYEjNP7ioVxY=' 
WHERE 
  key_id = '2c041816cc5b84cb50af56a81b91b41d71d508bd21905d8b985c8edb7afa2ba3' 
  AND (
    token = '8SYM0jq8jfnav/zGBuGiAtze0To3DM3AYEjNP7ioVxY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )