UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4zLMq7lomNwSdHP7SwcLNj2mMIArCsyn1ozraP+ZdjY=' 
WHERE 
  key_id = 'b9483407efd2e6a4dc4ca1d046a68cffaab500222c73b034f11199cec025772e' 
  AND (
    token = '4zLMq7lomNwSdHP7SwcLNj2mMIArCsyn1ozraP+ZdjY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )