UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DrRAchYwKpCtFBECuT9oJ8fnrsxdUBftkV8rVbHUwHo=' 
WHERE 
  key_id = 'a8526abc26a40a33f2db5077398ef408a953ea29e51f4dc4fb514cd34802c56f' 
  AND (
    token = 'DrRAchYwKpCtFBECuT9oJ8fnrsxdUBftkV8rVbHUwHo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )