UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L1chN6epHVuPNPov+OiZ0MC9e2jb3mfOQhNaE1sHQVA=' 
WHERE 
  key_id = 'ff2adc3537af6993a88a127c5e860a691036d9eb0187a3bdd27e249c7ba78fe9' 
  AND (
    token = 'L1chN6epHVuPNPov+OiZ0MC9e2jb3mfOQhNaE1sHQVA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )