UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'us3RQOt/0nXzxJS3MfxcSaqMTbXmInJfmbN2M0x3+vo=' 
WHERE 
  key_id = '966117d2e6bcfddd346affba22e0b5f0c1124029d28e555d900aebb2309e3585' 
  AND (
    token = 'us3RQOt/0nXzxJS3MfxcSaqMTbXmInJfmbN2M0x3+vo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )