UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YjGMUQP0t9jTsyI0K/WqM0BdlUi3sNwEQXC7zfhCNZA=' 
WHERE 
  key_id = '7ac62ebd21ced62435e5d82d7990799f5bda506a9edc0c986d52131de666f433' 
  AND (
    token = 'YjGMUQP0t9jTsyI0K/WqM0BdlUi3sNwEQXC7zfhCNZA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )