UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KG/LN6jNJg5yTTc00WRC6WQDNqkn2t/1xyYL/4Y2Ek8=' 
WHERE 
  key_id = 'c43ca90448ee486b03f58c00e0e436f8abd704b42231c14bdf7e781334cc8ba3' 
  AND (
    token = 'KG/LN6jNJg5yTTc00WRC6WQDNqkn2t/1xyYL/4Y2Ek8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048