UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XIKI06IoFxbvq+dJO1q+AoqHd1r1vyuZZA6ODOYCO+0=' 
WHERE 
  key_id = '0300e8633895743ae28a86a1e104740386ed9d347d4a03e155bdff9f1ce61ee1' 
  AND (
    token = 'XIKI06IoFxbvq+dJO1q+AoqHd1r1vyuZZA6ODOYCO+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034