UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P2Rf/YPitW6S33eiEjzi80Q/5ZEQZj+4ePS97U8ed60=' 
WHERE 
  key_id = '38843939509b000b694430178c95f34828f657d0e7230cc91c1744c5efd3fe3c' 
  AND (
    token = 'P2Rf/YPitW6S33eiEjzi80Q/5ZEQZj+4ePS97U8ed60=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )