UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'py17VDAT3qXSx8XvK5TtvMUdhV/HX4l17tlCSw0nRbo=' 
WHERE 
  key_id = '857c71b8383478c884fa5931f9024cb1d8898968831a5d13b3ad803811df5e8a' 
  AND (
    token = 'py17VDAT3qXSx8XvK5TtvMUdhV/HX4l17tlCSw0nRbo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )