UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tO/ab6gWG8qwIu849G0O4sMiMEMiHqUEfWD5WR6hDps=' 
WHERE 
  key_id = 'a6c9808f0b44b4d59e989a5169b71bf26f0ecd615280c5d3784fcf3ebc27df31' 
  AND (
    token = 'tO/ab6gWG8qwIu849G0O4sMiMEMiHqUEfWD5WR6hDps=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )