UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j6KHU0uD9zDX+cykZuWQs37bt3fW4TVqGCgLu9YKklA=' 
WHERE 
  key_id = '138d052a02ae68487c113ae23f46e83c361808097d75bde057f13086424dfca4' 
  AND (
    token = 'j6KHU0uD9zDX+cykZuWQs37bt3fW4TVqGCgLu9YKklA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )