UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UdDyqyNkv1bm8oviiSFBDaFT0eKgJrXmp7TvW45UrOg=' 
WHERE 
  key_id = '395b11547ff61cc3a95b8ccc52eb201444257b72609f069ec9a2fae3a5134a49' 
  AND (
    token = 'UdDyqyNkv1bm8oviiSFBDaFT0eKgJrXmp7TvW45UrOg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )