UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Honez/pRJ97vl7i9klj9+YouGWUBHobxZZuiIt61Co0=' 
WHERE 
  key_id = '4736b82137d1ad6a390b115d1207747efce8cb50f8ba2ba38a99eb76b63493af' 
  AND (
    token = 'Honez/pRJ97vl7i9klj9+YouGWUBHobxZZuiIt61Co0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030