UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZnchiMCNw6UbGVc7vBGffz7ZcZy34nW2c6ZJ8D7or+M=' 
WHERE 
  key_id = '2aca0e91166772657349418c996e782fbe6531597b8fd8d31832f11fad4b2077' 
  AND (
    token = 'ZnchiMCNw6UbGVc7vBGffz7ZcZy34nW2c6ZJ8D7or+M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )