UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9OimUwTLQH1baYZzSHP6qqzvM9hQ5ce/+m8u5N0MT3I=' 
WHERE 
  key_id = '503191dd438c19f1a5400e6da30d8f2c53b778382886744c2a7ca7d46a3b186d' 
  AND (
    token = '9OimUwTLQH1baYZzSHP6qqzvM9hQ5ce/+m8u5N0MT3I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )