UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DNQ1gVdqC9Y48OpU1SasPCx3mBhBuLXAQ+zU7Qw6U+Q=' 
WHERE 
  key_id = 'c4ea34039d3d56136261f1cbfbf75bfb7a71f2b5ad5888616963d429dfa3e567' 
  AND (
    token = 'DNQ1gVdqC9Y48OpU1SasPCx3mBhBuLXAQ+zU7Qw6U+Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )