UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B9hfXptCy8FoXbZImxvJuRgvxt5vm2mtOJjBr5OuDsQ=' 
WHERE 
  key_id = '881293f40114efd229ddbda730c16e161ff493fa2f0d7b2d0454bde8290e11f4' 
  AND (
    token = 'B9hfXptCy8FoXbZImxvJuRgvxt5vm2mtOJjBr5OuDsQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )