UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fFUyWmuo6xQooeGsJPYXcA/0pjumKXgYkAhRMckyWws=' 
WHERE 
  key_id = 'a8dd635086728edd2ac9bc077fb7a435235330b9acc5c40a3ea002900c469c50' 
  AND (
    token = 'fFUyWmuo6xQooeGsJPYXcA/0pjumKXgYkAhRMckyWws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )