UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CXazuAlL5ozONcHrzDwrMiho169zKAFJB4xij+Ibwq8=' 
WHERE 
  key_id = 'c20b470dc548184eca2fc1f66e597cc8eadc99ff3e396292213aea96d8dbded5' 
  AND (
    token = 'CXazuAlL5ozONcHrzDwrMiho169zKAFJB4xij+Ibwq8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )