UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yAK+xIRuWBq9lwg35cytuArh2RblXOfOsW4C24FGoEw=' 
WHERE 
  key_id = '499a390c2475b0275b70456427092758900c7984c918fd3f5af8bd11d32df4b3' 
  AND (
    token = 'yAK+xIRuWBq9lwg35cytuArh2RblXOfOsW4C24FGoEw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036