UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8KhcO27ob+Rxw7UCB8fknqj/ahwoiEtgEbzExmXzZ84=' 
WHERE 
  key_id = 'e81e00b698b807e1feba28d2462e3ae1de2384c9dcfb7c70ce1b10e74d594a03' 
  AND (
    token = '8KhcO27ob+Rxw7UCB8fknqj/ahwoiEtgEbzExmXzZ84=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )