UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lbz/p/UT10Pi7K81pREHJeqdVfS7Tt8NYbbl6Dh5KjA=' 
WHERE 
  key_id = '4d8601efe6b9959c6cce894c403b4f9a04f3eb13f3371f8d90c9493a4119b094' 
  AND (
    token = 'Lbz/p/UT10Pi7K81pREHJeqdVfS7Tt8NYbbl6Dh5KjA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )