UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kcAYqUp7T/V4ZTH0XrSUe8E4aGEXpK8DPzLbP1nqHZA=' 
WHERE 
  key_id = '709fb5714093e3c8464aaf1a1ed40e617df58d501eb97f17fae7da49a75ed4f4' 
  AND (
    token = 'kcAYqUp7T/V4ZTH0XrSUe8E4aGEXpK8DPzLbP1nqHZA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029