UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u2vh9OB/avzvHQHEvGTDFvIzRm2aNRojEsChTPE9Aw8=' 
WHERE 
  key_id = '3d29e39f4214a4ac12b304b412df0a1fabbe60c62f5617090c2fb439d239307b' 
  AND (
    token = 'u2vh9OB/avzvHQHEvGTDFvIzRm2aNRojEsChTPE9Aw8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )