UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/OWe3LY8exwhTknxs64XvprgpJC07m5LkNiEL2aTHxw=' 
WHERE 
  key_id = '788666fde38b78a51adc53b0762cde940fe937103fe5a47dda3d6d7ce2b97c0e' 
  AND (
    token = '/OWe3LY8exwhTknxs64XvprgpJC07m5LkNiEL2aTHxw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )