UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NwJcVc4aANKpi8n7Ae5j5QTTvpKrm0KMUF2ak/KUIPw=' 
WHERE 
  key_id = 'efb050c028d1da7518eee1cfc53ce7bb82f0e3c630f889b534fc94153b35212a' 
  AND (
    token = 'NwJcVc4aANKpi8n7Ae5j5QTTvpKrm0KMUF2ak/KUIPw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025