UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w8RIJnWDFIYx2rvuKF6YW5tM7BvkeGt6nxasokIbBTM=' 
WHERE 
  key_id = '18b9b8adb5bb6a8b35a75ac10842f0f6337ec99ecd11ee8dc9665bd8102cfd9d' 
  AND (
    token = 'w8RIJnWDFIYx2rvuKF6YW5tM7BvkeGt6nxasokIbBTM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )