UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BnuC0FHWdGuu+f8xwwxp93F7r7wrW6I0qekIUw09tgs=' 
WHERE 
  key_id = 'e8dc0ee494d79735bb776dc938c6fcff5115f997feae4400d075c4fe303c3350' 
  AND (
    token = 'BnuC0FHWdGuu+f8xwwxp93F7r7wrW6I0qekIUw09tgs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )