UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SWWMxU3qE8e+jnTNlTZt1xLipQu3S5h5DtGX/OnYROs=' 
WHERE 
  key_id = 'eb176be30225b2dda10c44e26043afc3cdcd9003e18a0410bc543882731ed0c2' 
  AND (
    token = 'SWWMxU3qE8e+jnTNlTZt1xLipQu3S5h5DtGX/OnYROs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )