UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kzf11nNUTMINb3VTC6Wy3mxrpiQ2jPdx8CfmhTxciSE=' 
WHERE 
  key_id = '23f9e77bb4b15aeca75ca8faa91933455255e0f526f30eaefb6a4973b32a7b71' 
  AND (
    token = 'kzf11nNUTMINb3VTC6Wy3mxrpiQ2jPdx8CfmhTxciSE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )