UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sgaRJNiXefDhBlQ0P7zQsf32KQUKiwqfGXP3rAxvo+s=' 
WHERE 
  key_id = '4a8d454e3b775fde2ab665096cc5a1d53796980039bfa648517dce4c4729f1af' 
  AND (
    token = 'sgaRJNiXefDhBlQ0P7zQsf32KQUKiwqfGXP3rAxvo+s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )