UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mTZLnbR6IuiUGwNdzxNx1T+16v6cYaJt8wFPWzLD+Tw=' 
WHERE 
  key_id = '4d073c0a48263f9cf82700f04ce098e3aee97551caea8c23e18e94ecbd882d31' 
  AND (
    token = 'mTZLnbR6IuiUGwNdzxNx1T+16v6cYaJt8wFPWzLD+Tw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )