UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xEU4xNVvLOcYnneQp0f3iF4k4iXCxR3GEZT8AM8C2pQ=' 
WHERE 
  key_id = '7717249b0e3077035e45f99210a1fb55de54401b77a038a8bbf06550b7675780' 
  AND (
    token = 'xEU4xNVvLOcYnneQp0f3iF4k4iXCxR3GEZT8AM8C2pQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022