UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TDg0DCTX1XXfGb1yhHWqyN4Qwnd54+cGRezCAecU9gg=' 
WHERE 
  key_id = 'eb6b56f1cca5ea7ffa036a269d7cc133347bed8e46599aba8723eed2680c13a1' 
  AND (
    token = 'TDg0DCTX1XXfGb1yhHWqyN4Qwnd54+cGRezCAecU9gg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )