UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fOakjmpCYKkjdKcf3Zm73GWeu0pAoKj45kRjZdl2+4k=' 
WHERE 
  key_id = '45973579ddae14c22b348079aba84998dfc2f494a15bfdf061211d75932c9c43' 
  AND (
    token = 'fOakjmpCYKkjdKcf3Zm73GWeu0pAoKj45kRjZdl2+4k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )