UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fGagEj6guc/OqGbghrEtuIs0Sma2P4SGXLZwalZbIyg=' 
WHERE 
  key_id = '4044487bc165b23191a37cf1d2fa6812ad753446256d3ae7c2544170829e9063' 
  AND (
    token = 'fGagEj6guc/OqGbghrEtuIs0Sma2P4SGXLZwalZbIyg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )