UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RkPhRjY5LacANAlOjGXqFZ2wUdCywUZDQEtuAN7h76w=' 
WHERE 
  key_id = 'a7d4df1fc935ed84a4bf54c1e8cc4aa6de4c3ca58dcd21b86bcab93c8223d8e5' 
  AND (
    token = 'RkPhRjY5LacANAlOjGXqFZ2wUdCywUZDQEtuAN7h76w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )