UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wBrJcHHE+ImCshFPPGfIJsVHwPqVKldW3xopl25SFiM=' 
WHERE 
  key_id = '5a12b8db6812c7364d618fcfda719193450de33d0872c5e440d947a72a2e1490' 
  AND (
    token = 'wBrJcHHE+ImCshFPPGfIJsVHwPqVKldW3xopl25SFiM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )