UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ng3bfa2TLIZDcGUtK0lW6RsYf8gI6Uv7AfiRguMobsQ=' 
WHERE 
  key_id = '81619e4f6592cc5a156a04bc5aa89bbd2145c515071eb34625d154a7f5922df5' 
  AND (
    token = 'ng3bfa2TLIZDcGUtK0lW6RsYf8gI6Uv7AfiRguMobsQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )