UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gSZNQzdq7vwYEETRinEXVAEtyHP1uGAd9HWAIUoXhws=' 
WHERE 
  key_id = '1b52415e122a5e1b658a79a56c8061c9a6e304b27a4544b663c32ca425d41529' 
  AND (
    token = 'gSZNQzdq7vwYEETRinEXVAEtyHP1uGAd9HWAIUoXhws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )