UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8Dqsy5yQkBj2CNdURsqF1E9gKzLBgYV7p4EE14njMpY=' 
WHERE 
  key_id = 'df32e2079eab0ab4f1bada6394f467394462b3d66f12a6792bdd23bc18311b31' 
  AND (
    token = '8Dqsy5yQkBj2CNdURsqF1E9gKzLBgYV7p4EE14njMpY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )