UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8pynsG/kuCSmrjZNOvSnLJQral22n2KuVkKGO26ozIg=' 
WHERE 
  key_id = '82bbd80fa2600b613192e062f98dd322f59aae08ab23a5743f32de320d4a8077' 
  AND (
    token = '8pynsG/kuCSmrjZNOvSnLJQral22n2KuVkKGO26ozIg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )