UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q2i8iDMPTiZTVZnWsM0q8GdkXBQrwmn7Sw2gOiT054w=' 
WHERE 
  key_id = 'e28d634fd3dc205e4cc748a437f8144ac5c227a4aa8b1f31573b6d9461900634' 
  AND (
    token = 'Q2i8iDMPTiZTVZnWsM0q8GdkXBQrwmn7Sw2gOiT054w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )