UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MR5hEaqikqwCw2/3eahRJAGGGWrYtZZftsONHaVmNDI=' 
WHERE 
  key_id = '907c4c642da327cabe264734d73fa45e11ac504afeb2ae097824b39f9b3fddb2' 
  AND (
    token = 'MR5hEaqikqwCw2/3eahRJAGGGWrYtZZftsONHaVmNDI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )