UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QtxRMfI0lRCVjZ6hRqGFzmaAu6zYJINctFb5SnWyXlo=' 
WHERE 
  key_id = '5db5bde4ed461259c3361f2247d681210a16a383b3dad967866698ec07897fdd' 
  AND (
    token = 'QtxRMfI0lRCVjZ6hRqGFzmaAu6zYJINctFb5SnWyXlo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )