UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3171HmdjcF80+BNzs78zdc6hqP8PnfTVCTUyBbUmG9U=' 
WHERE 
  key_id = '0a546beda4d5c9716876097abf3a7be3e8d099bdf8b8fdf6e3d254826aaa196b' 
  AND (
    token = '3171HmdjcF80+BNzs78zdc6hqP8PnfTVCTUyBbUmG9U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )