UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zi/7WPwwZY0MrdspLKL1KJjhHrwsUiEXD+XV0kk06zk=' 
WHERE 
  key_id = '54126a58e4a7ee26cb415a45d13dc043ecea2dab3925191a8f0822277b30a6f8' 
  AND (
    token = 'zi/7WPwwZY0MrdspLKL1KJjhHrwsUiEXD+XV0kk06zk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )