UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fGVTX/Ir4KT/kMDl+chB/uWq+SoU7wmKb7/x8UOBeh4=' 
WHERE 
  key_id = '76c580306286bc4dca30c54c6d42ed01b1c84422c2961f038b56f946c46e0574' 
  AND (
    token = 'fGVTX/Ir4KT/kMDl+chB/uWq+SoU7wmKb7/x8UOBeh4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )