UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z9VM2GCIANTdK9WxHFOB8vOXmjwVaMVO/aoFhmrlkjw=' 
WHERE 
  key_id = 'fc21e25bcc529cd92b6c9fb08948ffdd463e9d0362934aa38847df71163bab60' 
  AND (
    token = 'z9VM2GCIANTdK9WxHFOB8vOXmjwVaMVO/aoFhmrlkjw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034