UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LTWFRVpJv+1X7b4NPPCDF1FtCqhtAjtIME6ZkZ4IqME=' 
WHERE 
  key_id = '1978aff4ceda302ab7c7bf7f3d92917f2e6ae8ce76009ac30c063047ad7e1348' 
  AND (
    token = 'LTWFRVpJv+1X7b4NPPCDF1FtCqhtAjtIME6ZkZ4IqME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )