UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sSH1yaNgoIRcWp7IL0BCtU9o5AywXUk/1B9L7zqle8w=' 
WHERE 
  key_id = 'c414303c16fed64e37a5a89f4248374a933b0ae919d8415b8c9f4f2d6734adcd' 
  AND (
    token = 'sSH1yaNgoIRcWp7IL0BCtU9o5AywXUk/1B9L7zqle8w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028