UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'acVcP/WjA6BkKaBGDgXr8123imhjQoVb24geFOyLad0=' 
WHERE 
  key_id = 'e460fedc62a6cf3a287bf054ed9cb2e2d821f93e67005e6df40060ade3a2a254' 
  AND (
    token = 'acVcP/WjA6BkKaBGDgXr8123imhjQoVb24geFOyLad0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )