UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hg+HE5ggloVPHRbo9kBeFoK/bf/lf6VgQW340Ctgijs=' 
WHERE 
  key_id = '39c127e5273a94f9d30bc0d1340d59a0a2be7687ba1178bfd4d6f8eb896c7b9d' 
  AND (
    token = 'Hg+HE5ggloVPHRbo9kBeFoK/bf/lf6VgQW340Ctgijs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )