UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u8yputtcCQLdLrfGhQK0+wiD6JL7FRttqJotFBYs4TU=' 
WHERE 
  key_id = '26086e1d0c01296cd37fea69e64323d1819a3456fcf1b4a03e9bdbfb1c4a6563' 
  AND (
    token = 'u8yputtcCQLdLrfGhQK0+wiD6JL7FRttqJotFBYs4TU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )