UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GQ65Ln/tTj+I20qVIKFw4utpnxe9PO3DpvXKbWSv4bc=' 
WHERE 
  key_id = 'a51306dd35acf267030451369b136a416a6baa33e22fdd45adb8413a80eddb27' 
  AND (
    token = 'GQ65Ln/tTj+I20qVIKFw4utpnxe9PO3DpvXKbWSv4bc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )