UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fZ7phAUnzjmcheNHivRqz0VVSpEkzBv5Prh7CvfHSck=' 
WHERE 
  key_id = '482c4fb5f06d5cc711b38509c0c48b09c29d2afadd817b0027de7c6adbc80349' 
  AND (
    token = 'fZ7phAUnzjmcheNHivRqz0VVSpEkzBv5Prh7CvfHSck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021