UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm9gt6tUSRwIad8m3LulLlOpWKpOIQ3VcS5NZM4EjKYQ=' 
WHERE 
  key_id = '4d05c332a841b7cdc8b8de624d0f3c35bcd6008af164aff98ee3cb11b4585688' 
  AND (
    token = 'm9gt6tUSRwIad8m3LulLlOpWKpOIQ3VcS5NZM4EjKYQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035