UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Oi7ztMIuMJ5LV+AJ9oltzJsQTn6oChtBak3x4o+liQg=' 
WHERE 
  key_id = '721109cbe5e380ff402f5f9af566029f6b7f1930d80e5aac3d9f6c2ad2c15fee' 
  AND (
    token = 'Oi7ztMIuMJ5LV+AJ9oltzJsQTn6oChtBak3x4o+liQg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )