UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hCzZiZc5620k3U9GYYFTDgci8ZIPix5+OzjZxmZfOi0=' 
WHERE 
  key_id = 'c323297707cae99fd3f1d703990fec852b4764ef6d281bc4ed10901116e2d2d7' 
  AND (
    token = 'hCzZiZc5620k3U9GYYFTDgci8ZIPix5+OzjZxmZfOi0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )