UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ifVZTuEh+6B2955EyfXE68RIvbbDiuEQWP8/Mi8Tlek=' 
WHERE 
  key_id = '346960e47444bbe6bad5436a1be82c8e31551ed5f20cf102a81882026801479c' 
  AND (
    token = 'ifVZTuEh+6B2955EyfXE68RIvbbDiuEQWP8/Mi8Tlek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )