UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RjGuXHDCFVzisaenTcRfyJpPTd4aUPjV6qkLeuDzFfQ=' 
WHERE 
  key_id = '38dd3b93864eda5aca78437264c46e809723b88fe2ba8d0907f9fe49adee4989' 
  AND (
    token = 'RjGuXHDCFVzisaenTcRfyJpPTd4aUPjV6qkLeuDzFfQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )