UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DxD7S4VU2leJz8TKXdv844NK9Kw637eZulY0n2Th+Ic=' 
WHERE 
  key_id = '533500d0cd1b42365a40f355e1be27c3f0bceb366a6cef333bf4c673b30e5cb7' 
  AND (
    token = 'DxD7S4VU2leJz8TKXdv844NK9Kw637eZulY0n2Th+Ic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )