UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3EODRuQyLvAoEqCWQIzroA6S4kG7nOX2AZHFqC73u6o=' 
WHERE 
  key_id = 'a81b5053e93acc0a6d2a5fac925bc0db9db4c0979a059129042441d741f13baa' 
  AND (
    token = '3EODRuQyLvAoEqCWQIzroA6S4kG7nOX2AZHFqC73u6o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )