UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Kd+csj3ms5dfs2UrhJC8FcMjcFjOhy83cO0Hmcy8Ug=' 
WHERE 
  key_id = '60b1764d1b2bedfffbf7080be7153d305300c13e6b4300e3ba9e3da9f8af7123' 
  AND (
    token = '6Kd+csj3ms5dfs2UrhJC8FcMjcFjOhy83cO0Hmcy8Ug=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032