UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kRSWuz2XoUAfxcXze5cjvUrVcx8HYm81Ge8KLS10lHA=' 
WHERE 
  key_id = 'ee83bc40f917de37820c99ce64504aa65fb10f4e55a879818dcd1b700a2eeab4' 
  AND (
    token = 'kRSWuz2XoUAfxcXze5cjvUrVcx8HYm81Ge8KLS10lHA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047