UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SRM70dnMIn4EivoOqtE9u1FecK+v2gOew0HnAY+Eia0=' 
WHERE 
  key_id = 'dc511b27335e487cfb439499c88d0a94cc59de948fee93bef184284dbd87a75e' 
  AND (
    token = 'SRM70dnMIn4EivoOqtE9u1FecK+v2gOew0HnAY+Eia0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )