UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l40gS0UEzuOrqaR/PVKotwlmFuPDItNhYKpR9o4xdtk=' 
WHERE 
  key_id = '1b7a69b9b1899407f4dfde10ffbf502c322d28747c847ac7868361383830a956' 
  AND (
    token = 'l40gS0UEzuOrqaR/PVKotwlmFuPDItNhYKpR9o4xdtk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )