UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zUYJ5b5Y3of8svcLF60j54NwbEev+7OSNNLgVA+zbf0=' 
WHERE 
  key_id = 'b9e4b2be2fe15983ebb5ee40d647460e2ddad0efacbce75ae9f8600dbf0e3033' 
  AND (
    token = 'zUYJ5b5Y3of8svcLF60j54NwbEev+7OSNNLgVA+zbf0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )