UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iNVUfgURLtXoz6jwsfE9KzLAxkZTQqB52WEQcDxCqGI=' 
WHERE 
  key_id = '168d0330a6a29b01a78a62815b2272deef1046ba0810f83389d14efc64d198c3' 
  AND (
    token = 'iNVUfgURLtXoz6jwsfE9KzLAxkZTQqB52WEQcDxCqGI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )