UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n8LsGPUaLlVrzZbo4C0bysr5UtKytoRXt5GzXeA9mDY=' 
WHERE 
  key_id = 'fd3c63ab6491d6caa25e2b11e5b898bd0d51e7cee03c4e6f39847048b6df1540' 
  AND (
    token = 'n8LsGPUaLlVrzZbo4C0bysr5UtKytoRXt5GzXeA9mDY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )