UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v5nFAmqNrqK8RsHl68gMeQJGK062cxK5jH9Cb+7LEuk=' 
WHERE 
  key_id = 'ed6ab5a27e77a6e2aa0ba8fd52ddd2a140d31b64abf423a5b9da4515467b9796' 
  AND (
    token = 'v5nFAmqNrqK8RsHl68gMeQJGK062cxK5jH9Cb+7LEuk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026