UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3x4HSVOxiPgFMYR9GEy302Xrsmtn8GqLEj3PpDTkaog=' 
WHERE 
  key_id = '6ec13e8428a603c7c720e9a2f9819776716f6f709dee0987d9157a36db0c399e' 
  AND (
    token = '3x4HSVOxiPgFMYR9GEy302Xrsmtn8GqLEj3PpDTkaog=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )