UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZjtrwOaBM7ulUICcJDrLg4yEiIM9VLwb8P7wMM/YSO0=' 
WHERE 
  key_id = '734b251ed913f6a372a91d6df8f491599dadcb0062ee30e0d31c8abf205d6510' 
  AND (
    token = 'ZjtrwOaBM7ulUICcJDrLg4yEiIM9VLwb8P7wMM/YSO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )