UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nag4YGm5HI5EyBcoLnY2M6aKs8CIxvTiVDJY6vSZIKo=' 
WHERE 
  key_id = '7446fa7968df007993db3ec9b6afea25107a81054a013c696cd3f3370b6a59e4' 
  AND (
    token = 'nag4YGm5HI5EyBcoLnY2M6aKs8CIxvTiVDJY6vSZIKo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )