UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QulMhgLUDARzgQMJ7XwBYYUYEvHNWrpCP6w47tiYEI0=' 
WHERE 
  key_id = 'b73389e1ec7d13af1b5566106b552621255709a18ed4c2f74b9663019c7b32dd' 
  AND (
    token = 'QulMhgLUDARzgQMJ7XwBYYUYEvHNWrpCP6w47tiYEI0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )