UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uWIynUC3ct89yz7ZU9GxvIxgU2bYpxAFYSOTiuOxnaA=' 
WHERE 
  key_id = '586ff399ac59062ffd5a13e7052d8334e6807eb3c3bfcc95961a5650e1e06b56' 
  AND (
    token = 'uWIynUC3ct89yz7ZU9GxvIxgU2bYpxAFYSOTiuOxnaA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )