UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G40RNhjCEA1vNlCEgpLs1EvkPZrkaDjnZdXLaKPutVQ=' 
WHERE 
  key_id = '9fddf67ebe3aecb99d442b947b09603365b4d818cb6310c38d4b51f5669cda13' 
  AND (
    token = 'G40RNhjCEA1vNlCEgpLs1EvkPZrkaDjnZdXLaKPutVQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )