UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PD0QckHdZtmwntequMTWUEoiVZeDFqqh2G8GjP/XBHs=' 
WHERE 
  key_id = 'fe2412d9190390ac05f72c2c5078cb8c0e5032965c93716580aea64efb52fd02' 
  AND (
    token = 'PD0QckHdZtmwntequMTWUEoiVZeDFqqh2G8GjP/XBHs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )