UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G6uU/pVailqz3XXqjTgk7hc6swx7Sc/wUXUKc0I9Ils=' 
WHERE 
  key_id = 'e8a01b70adf70dedef436b7fb33279304f11a17d04a9dcc093aa9f1530a05e9f' 
  AND (
    token = 'G6uU/pVailqz3XXqjTgk7hc6swx7Sc/wUXUKc0I9Ils=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )