UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uEwZFIoFtMxCSkXc9Q21F5SHxkFIAn/HzNdYyuO9ApI=' 
WHERE 
  key_id = '3842997ecec3c914274d178c891527a26568fc7a480f86c3bb540723bcff8209' 
  AND (
    token = 'uEwZFIoFtMxCSkXc9Q21F5SHxkFIAn/HzNdYyuO9ApI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )