UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PsoxjP59AAIwUcuxf42OlRHcCBBCFhkskLVFKFzNA40=' 
WHERE 
  key_id = '3f5740e3072f49e37295fc9859d6a6c679954217aa05133e02c509be51e6af8c' 
  AND (
    token = 'PsoxjP59AAIwUcuxf42OlRHcCBBCFhkskLVFKFzNA40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )