UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QjC53OdyrtA9Arh/veVrjeoOgAawt65tQfBLhdEpliA=' 
WHERE 
  key_id = '535c9845f84743fab8acb83d488c40d40ed7903ddc7f09ffdee27ef412af155a' 
  AND (
    token = 'QjC53OdyrtA9Arh/veVrjeoOgAawt65tQfBLhdEpliA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )