UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HjbJlkNoUVgycxVBtLVXNzFzIGWdVwekn9/XcMioHfM=' 
WHERE 
  key_id = '8a5002ba395663a29692a1df1329f362b044746c876f9c4782eea291612c9ceb' 
  AND (
    token = 'HjbJlkNoUVgycxVBtLVXNzFzIGWdVwekn9/XcMioHfM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )