UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JOq5HGxzUw6dnGOz/9KtBgWrvfc1cd4XcgYW7Nt0VKE=' 
WHERE 
  key_id = '73cbe270a2107cd423c6a168f8736517b434c781f2c1b3bd73d550ad1635924a' 
  AND (
    token = 'JOq5HGxzUw6dnGOz/9KtBgWrvfc1cd4XcgYW7Nt0VKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )