UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r9bNIx29rm24rBF3ne2EkKAkX1D7QgYD3o6NnXutnvg=' 
WHERE 
  key_id = '70e25073256b775af4f628de6ebdafa824643b44a9c9c974006eac9318519f37' 
  AND (
    token = 'r9bNIx29rm24rBF3ne2EkKAkX1D7QgYD3o6NnXutnvg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )