UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mG9aiLIqjnfnehfxZ8CItQqkbro2DTj0MTKRUGM+7vM=' 
WHERE 
  key_id = 'ec8599cfa42c899ad7b7e11d41318824c1a88cf98c57f79d286a4ab205c16a7f' 
  AND (
    token = 'mG9aiLIqjnfnehfxZ8CItQqkbro2DTj0MTKRUGM+7vM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )