UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IVgKWQdXW4jYDuvj6wxXhJgW6fsrDkXsHzzuICzhlF0=' 
WHERE 
  key_id = '4a8be20dc1322b264f335f0bf554f0f7979222a1c1e7ce958e36f2cbfea05625' 
  AND (
    token = 'IVgKWQdXW4jYDuvj6wxXhJgW6fsrDkXsHzzuICzhlF0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )