UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6KgLxnrhZj87jlG9liAEt+Wx6z4hhN1AHu+8FspTCFc=' 
WHERE 
  key_id = 'e6cb58b9d23aece0e7c43da8809444001c50457df47b3bb07b21f84693a80e33' 
  AND (
    token = '6KgLxnrhZj87jlG9liAEt+Wx6z4hhN1AHu+8FspTCFc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )