UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zgj2NylErN2QYl7U5JSCEhs5K/vOUVtrltDUVLHpV3E=' 
WHERE 
  key_id = '20defd2f399692dad5196bf146c39ce4c63108cd0e4f5fcbc523e5b8a39cb593' 
  AND (
    token = 'zgj2NylErN2QYl7U5JSCEhs5K/vOUVtrltDUVLHpV3E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )