UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hYj1WIN5W5Hp+B/26MznrvBjnMjjZvTAAKKcFao6KYo=' 
WHERE 
  key_id = 'c978e847dbd7bad880874e0069c7b77f72576948223e0750cf8df618e3347293' 
  AND (
    token = 'hYj1WIN5W5Hp+B/26MznrvBjnMjjZvTAAKKcFao6KYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )