UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g6lccE+It2UgbHG5m382ZN1cJNwgPROJ/rroPCsAFlM=' 
WHERE 
  key_id = '3ec7937a6a6b139e5636a70d775083187610dc76f4b742f39241705be8e72d86' 
  AND (
    token = 'g6lccE+It2UgbHG5m382ZN1cJNwgPROJ/rroPCsAFlM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039