UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G0GiqNO0YGYWc8ZSCslvLeTt6uyiICaaqadAe27v/v4=' 
WHERE 
  key_id = 'd174c270c4e3acb4953b6c9381970374130f57bd438e65fc50ee253cc2448907' 
  AND (
    token = 'G0GiqNO0YGYWc8ZSCslvLeTt6uyiICaaqadAe27v/v4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )