UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y7EXrVlW2nKBYDfYiCtLyhHtmzgUP8IHo/3+DaCKa+Y=' 
WHERE 
  key_id = '2c7a7049fcf669eb373bec665886acb2569e0b37322628ce84640a6814f0c650' 
  AND (
    token = 'Y7EXrVlW2nKBYDfYiCtLyhHtmzgUP8IHo/3+DaCKa+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )