UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HDJCLXd1eiBouUv44mib3HiY1/T7ZQrrlOcUHEoPNRo=' 
WHERE 
  key_id = '9c68fcfee9b7bfb76c4959965fe07e2a1eb8719e9e0d0e797dfa668ae628bb39' 
  AND (
    token = 'HDJCLXd1eiBouUv44mib3HiY1/T7ZQrrlOcUHEoPNRo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )