UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vNsxf+db3KxFnn9TDh8XwSH0sLHvAw5r5zOX9I2jdgM=' 
WHERE 
  key_id = '8b58f09273ea9b72f30d7e2e4681d914cb2a413f674d1a1b22c9af9f3800e911' 
  AND (
    token = 'vNsxf+db3KxFnn9TDh8XwSH0sLHvAw5r5zOX9I2jdgM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )