UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'arXonVkW47x3+wPPAwvkme1jmSvMYkvWK2WxzOWvDuw=' 
WHERE 
  key_id = '7555b20c9d3afceb7b80a65ef3f871aa5889038787c4ee08c04927dd99fab063' 
  AND (
    token = 'arXonVkW47x3+wPPAwvkme1jmSvMYkvWK2WxzOWvDuw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00057