UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1G86e1JtNB02bEEyzGpfgZIUbZuEvbl3LjDJeZb5yZ4=' 
WHERE 
  key_id = '794dc06c4ad5b46613833dea7251bd353577d480a40ed8d94159693fa1665a8d' 
  AND (
    token = '1G86e1JtNB02bEEyzGpfgZIUbZuEvbl3LjDJeZb5yZ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )