UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Su00AFPR8ZfNLYnx90VZauJqSSkzflcrxWEracSPsCU=' 
WHERE 
  key_id = '8c081bd7c0469eb41572236dcc71787e808c4d25a76f99c9ff1aab43019e5962' 
  AND (
    token = 'Su00AFPR8ZfNLYnx90VZauJqSSkzflcrxWEracSPsCU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )