UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8z8JFSrB+Axs9HH0FcJp7G3qhcsTDaQEojnlyzeyNMY=' 
WHERE 
  key_id = '7c78a44e1120012869556f493bda8699a3752e6f87b91b5c17e9a251853fec65' 
  AND (
    token = '8z8JFSrB+Axs9HH0FcJp7G3qhcsTDaQEojnlyzeyNMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )