UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AA8pAJoVm3nHVqz2lgXoF85PcMWVLh0GSnkv2C9xydI=' 
WHERE 
  key_id = '4457bff25de7f4f63325f34b598bf96e2887bd753e036313b3ba3889b5d76eba' 
  AND (
    token = 'AA8pAJoVm3nHVqz2lgXoF85PcMWVLh0GSnkv2C9xydI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )