UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BgGMzThif/psKEWeGIPIjn8SzWijqxawAg5dsO8EMoQ=' 
WHERE 
  key_id = '58fe5c70c9cc5a1390fd93d743200f189612a04f49aca8cd8a452c54f757df3a' 
  AND (
    token = 'BgGMzThif/psKEWeGIPIjn8SzWijqxawAg5dsO8EMoQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021