UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MUvfqXEkDSTfTG97LTuEqyVgVc4Hkwygyhy1/q20kfc=' 
WHERE 
  key_id = '19a3beeee49329edde947abc0a637cf13dc7228e9265548851f69a15848800c5' 
  AND (
    token = 'MUvfqXEkDSTfTG97LTuEqyVgVc4Hkwygyhy1/q20kfc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )