UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '46dau6TManaRn0/ev0iCpjL3btV2JPJWhIzc6K2RWpw=' 
WHERE 
  key_id = 'e21da8bd22acf677499210e0a1fcfa9be7a5405e1304ef90f437c48abc435698' 
  AND (
    token = '46dau6TManaRn0/ev0iCpjL3btV2JPJWhIzc6K2RWpw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )