UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mlpt/xAH9uvkNhMi563bAbp24NbVx6V2cAEbJ1xMkUs=' 
WHERE 
  key_id = 'd7d3e125c4d854a688d11912c536aaf31dc03666d5d2c989ad823818314acf1e' 
  AND (
    token = 'Mlpt/xAH9uvkNhMi563bAbp24NbVx6V2cAEbJ1xMkUs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )