UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '52hp/MVLXKNULPUNfGUs/hYn1tuw1pZpVNDJ0KD71Rw=' 
WHERE 
  key_id = '3da9211c71fae058cab93106e6fd7e628701955635675731c161b534b0cf6461' 
  AND (
    token = '52hp/MVLXKNULPUNfGUs/hYn1tuw1pZpVNDJ0KD71Rw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )