UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zk6OmvzZeL3ggAzVCwa9ztX3wjKajJxZ/Xxxg2ldBzw=' 
WHERE 
  key_id = 'fc11a7c62231b6c20e4282b36ac112dfd6640af4c034c81b651438d90428eabd' 
  AND (
    token = 'zk6OmvzZeL3ggAzVCwa9ztX3wjKajJxZ/Xxxg2ldBzw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024