UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZVwinyhwu9hIMvxw3si3J8QynhTmpphAIwK9qpWq2Oc=' 
WHERE 
  key_id = '965ac99a6b098b044b02e83bdda7b565039e7e5efaea80d1ac973d912390d943' 
  AND (
    token = 'ZVwinyhwu9hIMvxw3si3J8QynhTmpphAIwK9qpWq2Oc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )