UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ztYb2hx+R5K5tK0KFdSwTYtxm7VBVY0jA/dPsIAyg/U=' 
WHERE 
  key_id = '188b4346c205d1cc8d1cc041e5a13125224af2611a895247aa9628f46379192c' 
  AND (
    token = 'ztYb2hx+R5K5tK0KFdSwTYtxm7VBVY0jA/dPsIAyg/U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )