UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ywDA7dl19mqewnfBxiN+YtWdgLkvQIdZNndwc+oxVto=' 
WHERE 
  key_id = '2c930da2f3c2fde8174a2ee947a7daf9a91a488de3db0d1dd2b5a8efb24a756c' 
  AND (
    token = 'ywDA7dl19mqewnfBxiN+YtWdgLkvQIdZNndwc+oxVto=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )