UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4JVrwgBuUofeWY65yJFeMg9B4fJX86zN3YWh5YJ7ctM=' 
WHERE 
  key_id = '8c61dfc72adb5b1da72365dfb342ba6f649d95f5bafb60a16b27cc0a2dc3154d' 
  AND (
    token = '4JVrwgBuUofeWY65yJFeMg9B4fJX86zN3YWh5YJ7ctM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )