UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'enj3GYq425pIAmVWxjfYJH6d6msg3jt22d9YvguMroc=' 
WHERE 
  key_id = '9aaa6db5421fa9f4fcb6806b285e01ef400b5273fc2ac3cbb3df0bd518e3187b' 
  AND (
    token = 'enj3GYq425pIAmVWxjfYJH6d6msg3jt22d9YvguMroc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )