UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3GGu6Vp9cEmF7IQB2xbquhwGF6WED01IcqbqajUIkxY=' 
WHERE 
  key_id = '519a5b18faced8c8c402b52a5b15f3cf9418e7fab392df3cf356182ab31a5002' 
  AND (
    token = '3GGu6Vp9cEmF7IQB2xbquhwGF6WED01IcqbqajUIkxY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )