UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mUt3W+3qH/NsoOeCX9K3GhtPiYUPHP+sYO/B7i9AohA=' 
WHERE 
  key_id = '7917f3743b08b1a4027e9bc799b33aca039580d05e66dd72b251094fad384937' 
  AND (
    token = 'mUt3W+3qH/NsoOeCX9K3GhtPiYUPHP+sYO/B7i9AohA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )