UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xuqUJKx8oLDykq15pAo579BcDgDeU7jD8eEUEKz9GXE=' 
WHERE 
  key_id = '9f8bbad2f37dc4bc341780395f529fb18eea215c4e50d804847909ab76269660' 
  AND (
    token = 'xuqUJKx8oLDykq15pAo579BcDgDeU7jD8eEUEKz9GXE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )