UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SQmkjrLE6V6CJhLz46ZSttBQZBxxVHdZtbthKhbultE=' 
WHERE 
  key_id = '3c6222175da7f32d03664a2e2f4cff4267313d9fcb7d2931cdd16f37a72a49a6' 
  AND (
    token = 'SQmkjrLE6V6CJhLz46ZSttBQZBxxVHdZtbthKhbultE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )