UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'etJ7MX1bh2cGeOrJyTjzfOvq4k4eYNf6G+DNJLy4bMs=' 
WHERE 
  key_id = '0970e2135f26a6b1443305d7a896fcfee3468a521d19c5f2a239a9cfd3578ac8' 
  AND (
    token = 'etJ7MX1bh2cGeOrJyTjzfOvq4k4eYNf6G+DNJLy4bMs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )