UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rkuOIh3sxQx+UuRxz/ptyHQNph0KYdWXKUQmfLRR6d0=' 
WHERE 
  key_id = '8a9db0288ea171bb46c2e622f5ba7d245b5b6494d56c2cc35a4e52b07a480770' 
  AND (
    token = 'rkuOIh3sxQx+UuRxz/ptyHQNph0KYdWXKUQmfLRR6d0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )