UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W49HghLd/5jffTaUZxzjDChKlVXn9/zjR/xGdLaAksU=' 
WHERE 
  key_id = '5975c2dcdf1d6ec7ae6edd26bd9a5ce4ec5a50618683f01de7208123b367e4dc' 
  AND (
    token = 'W49HghLd/5jffTaUZxzjDChKlVXn9/zjR/xGdLaAksU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )