UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+aaI3AHgK+eAbA2XbwxWFouRQKImU7D6rG0e9yUzUak=' 
WHERE 
  key_id = '46ab834d81342ab5d2b3435cdf93eb93a27296d43de6304a18c807881efa52ca' 
  AND (
    token = '+aaI3AHgK+eAbA2XbwxWFouRQKImU7D6rG0e9yUzUak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )