UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X5AM/w98svRWXHapO1gBTkqAYpCDz4AF9XdQ03hkcxE=' 
WHERE 
  key_id = '4834ec6d1f810567161936df86ebd677424ba8fb41e9e9389004bf2226fa0880' 
  AND (
    token = 'X5AM/w98svRWXHapO1gBTkqAYpCDz4AF9XdQ03hkcxE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )