UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l2O/wf1NYLj6ivDbtdP2/z+dkwTgWBB7vs+viYROKgI=' 
WHERE 
  key_id = 'a6868ea0953581897d9b548111614bb09997892b93b35fcc4476a5b04d7cf987' 
  AND (
    token = 'l2O/wf1NYLj6ivDbtdP2/z+dkwTgWBB7vs+viYROKgI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )