UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QN/1a3ejoZ2eqAzv3REup28xv0CtEsoPxencLjMaKlo=' 
WHERE 
  key_id = '0094769efb7ae24a584a05ea338e41d1b7e7f98c484e7b54549e7a3678e9e30d' 
  AND (
    token = 'QN/1a3ejoZ2eqAzv3REup28xv0CtEsoPxencLjMaKlo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )