UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CMt/xMf8XdwPDA8HP3i99AxLRW8sk+kVphAVigmuAEQ=' 
WHERE 
  key_id = '7fe1a664b8cb4bada32c146507ced936c63bc2402262de8bafed109db7f0d726' 
  AND (
    token = 'CMt/xMf8XdwPDA8HP3i99AxLRW8sk+kVphAVigmuAEQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )