UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FPo5mw2geZ7G3hH2eIdsDqXRsGUfbvmaIkETc0DGuXU=' 
WHERE 
  key_id = '25bdf1bd7414317ec864a8dd8fadae2486ff62ac946c5de2480b3503798649f8' 
  AND (
    token = 'FPo5mw2geZ7G3hH2eIdsDqXRsGUfbvmaIkETc0DGuXU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )