UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x3aJAbRR3u8VEpvhWSBU/zmbTPfZBA0jxQCpJe2S/5c=' 
WHERE 
  key_id = 'd68f54db25da350cb5b26853e266c46b4a2f3b95c8c0678b5b1baa4ce60c5f9a' 
  AND (
    token = 'x3aJAbRR3u8VEpvhWSBU/zmbTPfZBA0jxQCpJe2S/5c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )