UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SoAdnz0DRkC6kK8IXJ9rJ19zqyIkDc2S1CJ0+sfKoZY=' 
WHERE 
  key_id = '496f519cfd195a1f36c7b1d6e670e2843c62f9c1ffe07c4b4c1f68e7a4b60dfd' 
  AND (
    token = 'SoAdnz0DRkC6kK8IXJ9rJ19zqyIkDc2S1CJ0+sfKoZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )