UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IuZjVa1sh8EehWGkU7O3mpgzz/dwdlgWZ/zHADUtMyY=' 
WHERE 
  key_id = '29e9ef0bca31358ac523eebe9be0d936fc8c3fe53c619da6fb8908dc51d1dd1d' 
  AND (
    token = 'IuZjVa1sh8EehWGkU7O3mpgzz/dwdlgWZ/zHADUtMyY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )