UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BSiTqWedqh7CsLUFv44uRY0+zRuqpsqlSxb8+OrBePw=' 
WHERE 
  key_id = 'af78cf02d84ddf87e6345cbb74088579a84b30655ae0ddfd1498978a2d9dbd47' 
  AND (
    token = 'BSiTqWedqh7CsLUFv44uRY0+zRuqpsqlSxb8+OrBePw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )