UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Znxmg1SdF8QLEMUDbHWD0aJixLogRVq6ecDq8wpnsSE=' 
WHERE 
  key_id = 'a71d456f3cc06234d4ec6e2db473b63eadac9b828296c0e41bf27df90894efcf' 
  AND (
    token = 'Znxmg1SdF8QLEMUDbHWD0aJixLogRVq6ecDq8wpnsSE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )