UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P/ejFg1fzBNhtAV0GerASYanBMiB/9+2y8R2U0F2jLQ=' 
WHERE 
  key_id = '40cca9631b1c202ad73669df3520bc7a5f1328f90fde5a148defa49451384727' 
  AND (
    token = 'P/ejFg1fzBNhtAV0GerASYanBMiB/9+2y8R2U0F2jLQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )