UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O/UWDohf81pHTasKeGUWBrymcPTmud0Ztfalv5CVCfA=' 
WHERE 
  key_id = '84cbf7a170ffa12e9924398258cd47fc47bcb128daba7668cc5f4dafa0de0829' 
  AND (
    token = 'O/UWDohf81pHTasKeGUWBrymcPTmud0Ztfalv5CVCfA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )