UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uMMaLaf0U10miHl1noEHyWhvams5RlpskvIMljbCVNI=' 
WHERE 
  key_id = 'd4de9bd72fbb7f1489fe723f3d45e3af8b28ac32638ff56b394987d8762179be' 
  AND (
    token = 'uMMaLaf0U10miHl1noEHyWhvams5RlpskvIMljbCVNI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )