UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6O8glnzrReCfwx9rJhISTUluAMwhwCWCf/u5wTjec9k=' 
WHERE 
  key_id = '64ca78672089a6afddd586ebc2e05c11e9775e731f2962c46f426a12158b533e' 
  AND (
    token = '6O8glnzrReCfwx9rJhISTUluAMwhwCWCf/u5wTjec9k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033