UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cSjxpjMnqWgoATXEpqU8wPKrKTHx8RXBu8wN4Dbb/tQ=' 
WHERE 
  key_id = '71ffbfac91bb4d9f8ed467d18a0a49270892408930927730c45feeb39663bc06' 
  AND (
    token = 'cSjxpjMnqWgoATXEpqU8wPKrKTHx8RXBu8wN4Dbb/tQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )