UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gm0nMO5IUTiBM+PfmOkib3haqwPNouCWoax3OLIzqe8=' 
WHERE 
  key_id = 'dcf1ece548a38a2402238e43c8db620712aa2210737c59883f06f473c53fda13' 
  AND (
    token = 'gm0nMO5IUTiBM+PfmOkib3haqwPNouCWoax3OLIzqe8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00050