UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FJP+BP6IWLG0bCRnEgx4UkW9mteOjLxfnZu3DCRzm84=' 
WHERE 
  key_id = 'f0c7104195c0a1b41a72b8b5e16a9d6079271b66e2b4eb2113b64ae7b7eccc52' 
  AND (
    token = 'FJP+BP6IWLG0bCRnEgx4UkW9mteOjLxfnZu3DCRzm84=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00056