UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9R9ndwhycg09UUV2kZeWpddhuDztyxXE710rs4YSJv0=' 
WHERE 
  key_id = '5ad952f4d4b47ffd734f028b000af29f17ac021d3583ff5e24580661d7485833' 
  AND (
    token = '9R9ndwhycg09UUV2kZeWpddhuDztyxXE710rs4YSJv0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )