UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ShmZuaGLn7D1KtK9lqeSAjIac048Fh5dQbrUwh7+5dE=' 
WHERE 
  key_id = '45213992d631489d6642fbcff219581edd5365887cf1c044151a1df52664f2c3' 
  AND (
    token = 'ShmZuaGLn7D1KtK9lqeSAjIac048Fh5dQbrUwh7+5dE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )