UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pj4vhlWe+aC9n1FcM7gc3vs76ku9P06bkBfd+Ury0rI=' 
WHERE 
  key_id = '53dd176ac2f340f7f5d5ef07b6479d80735ff994160057dcb50892a6143108fc' 
  AND (
    token = 'pj4vhlWe+aC9n1FcM7gc3vs76ku9P06bkBfd+Ury0rI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )