UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SjVvQA0vYbMvazCf7g2ZDEz7FSCA4H/YTjeNFo/Foug=' 
WHERE 
  key_id = '9c2e4a2b19c3fb1cdb577709ffe8d833656580b2da6964b8f8fc74220b8ab346' 
  AND (
    token = 'SjVvQA0vYbMvazCf7g2ZDEz7FSCA4H/YTjeNFo/Foug=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036