UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z5IHkOlttpmkN2jyS4S2EdNvCVoGmDIHdHiVVYdrthE=' 
WHERE 
  key_id = '299a80a3477e11d8f03223f43ee7e193516b1eb1338e305aaa81f8ce00854739' 
  AND (
    token = 'Z5IHkOlttpmkN2jyS4S2EdNvCVoGmDIHdHiVVYdrthE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )