UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sCqXkEbcMQM+UNljGpH7J4RastYAU1Kod2BUyVRG6tg=' 
WHERE 
  key_id = '559bf993fba7dd253f641f709c2d508107c57acb8f7eb286b617d26762e0f4b1' 
  AND (
    token = 'sCqXkEbcMQM+UNljGpH7J4RastYAU1Kod2BUyVRG6tg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )