UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x6WYKJqUn81Qzt4olLBYaP7bjhkITlklmRUjGkYtmP8=' 
WHERE 
  key_id = 'e1c9c59c39c940a14d759fc86cfd34f6ae6270d56d561d37333fb92230fb0353' 
  AND (
    token = 'x6WYKJqUn81Qzt4olLBYaP7bjhkITlklmRUjGkYtmP8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )