UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ubgiwUt9qQpjRFIifI01FfZvRlxzHqUYJvjwklafm64=' 
WHERE 
  key_id = '27f1b3b82c1bac9057681a5aabf1fcae050b1e7f0a1a30fee70582031f37a9ab' 
  AND (
    token = 'ubgiwUt9qQpjRFIifI01FfZvRlxzHqUYJvjwklafm64=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )