UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZDewjf/Amzx0T3zybhZeukpm04dADz4xX5Wv31vJ8LA=' 
WHERE 
  key_id = 'e428cac164d60d902b4f01df93b11173e3050471a1afe86b60c1a0e06e984a14' 
  AND (
    token = 'ZDewjf/Amzx0T3zybhZeukpm04dADz4xX5Wv31vJ8LA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )