UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q8rXac5ExzfJzNujFEAbgcPjqenNlnNWpjF4Dr7G7a8=' 
WHERE 
  key_id = 'dbd3f67e3dfcdeb823bef2794aea6b55da954be1397d0983adee374e824b1945' 
  AND (
    token = 'q8rXac5ExzfJzNujFEAbgcPjqenNlnNWpjF4Dr7G7a8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )