UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mdkuHU29V1HbJYRuZ3S+Y5ySJH0M7UilJe/hNTfnbOo=' 
WHERE 
  key_id = '1c385031c613dfab8dbddfed4044726102b8ec5cf6dc1375b6fe66c70645448f' 
  AND (
    token = 'mdkuHU29V1HbJYRuZ3S+Y5ySJH0M7UilJe/hNTfnbOo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )