UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vSm5K+a6V3HW5uAkEJR6wvTUy1lNBTUNrFE8Zubd1Eg=' 
WHERE 
  key_id = '281c07d4aaa5ae0bc5128d9198b146783d6d1d58a34a4c0530a4bfd3baef43eb' 
  AND (
    token = 'vSm5K+a6V3HW5uAkEJR6wvTUy1lNBTUNrFE8Zubd1Eg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )