UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kmDde7K28jLuRAJ7dsIbL31X3RT+zw89GbHtf1L4dxg=' 
WHERE 
  key_id = 'a836dbd91458cda955a42380a9eba482e3b8fdacfae78cbc9e96fed552a7ff37' 
  AND (
    token = 'kmDde7K28jLuRAJ7dsIbL31X3RT+zw89GbHtf1L4dxg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )