UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xpMrWpbEQAjAfS77A6hVCMaT7waF/etLx4fkznO/cw8=' 
WHERE 
  key_id = '8ac550eee51bd8db7f6c34ba69303e92b68f1641368275e96c60338a93ed0899' 
  AND (
    token = 'xpMrWpbEQAjAfS77A6hVCMaT7waF/etLx4fkznO/cw8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )