UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sx5rn1JOIzr6SVsGv37hJQaMgWtFLyE+XpaDt0OOnQs=' 
WHERE 
  key_id = '4621f0c9a9a30b01d0ff6f21e3381a8219b51f0a98d6d6851fd770f0c1e8f97b' 
  AND (
    token = 'sx5rn1JOIzr6SVsGv37hJQaMgWtFLyE+XpaDt0OOnQs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )