UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LkZT15ZhfNc1IXgGi+L8na0595uF0TC0fQVDcnvt9WA=' 
WHERE 
  key_id = 'b57f7d209aeb1a841271f5e9eca56d65a69b6c397038be2f2bbc52036d395157' 
  AND (
    token = 'LkZT15ZhfNc1IXgGi+L8na0595uF0TC0fQVDcnvt9WA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )