UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '57UxcgBYKvXpkARFTAfygCDtrZt1mSkZUvin945wiAA=' 
WHERE 
  key_id = '5d581d5efb0e3371e37d35fd89b39d8aaeeaadd2bb28c4f1a99a86b5a43660fc' 
  AND (
    token = '57UxcgBYKvXpkARFTAfygCDtrZt1mSkZUvin945wiAA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )