UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6PqZaG07slw8HMNbRYIsTl0RkRBuhSetBMA+3KXlSks=' 
WHERE 
  key_id = 'b8a0d13b83f1231d81c8c9cd3beee925fe44a68ced58a073a4b0f558f11d44ee' 
  AND (
    token = '6PqZaG07slw8HMNbRYIsTl0RkRBuhSetBMA+3KXlSks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )