UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IaeFJujueyYMcXx74P+GfWFg6dztW43O3paVmE5Ur3I=' 
WHERE 
  key_id = '114c88f26b285d1d5ef1eeaa0eec442a328b26a9df637c836657d7a3007d4da9' 
  AND (
    token = 'IaeFJujueyYMcXx74P+GfWFg6dztW43O3paVmE5Ur3I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )