UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '38mcXPVfW6p2GBdLhp5wYUmbzJuJzNQbxMDVior8ssk=' 
WHERE 
  key_id = '859784dbfe4c48fe1e6c0513b94a5490a50cdbf76ddd7500328ffcce6cf5c5b2' 
  AND (
    token = '38mcXPVfW6p2GBdLhp5wYUmbzJuJzNQbxMDVior8ssk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )