UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uwKPwx9IDIfItWORIkSLcQMjWu3IBa9DcyMmncEwYGE=' 
WHERE 
  key_id = '2a1cb3fea9dfb1709193345dd7135a7dd8758849968972c2fbafda7aa6628d5e' 
  AND (
    token = 'uwKPwx9IDIfItWORIkSLcQMjWu3IBa9DcyMmncEwYGE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )