UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ID8SRE2loh9hCuSvG0ufmcvhEyljjidbUG7TtHKqGck=' 
WHERE 
  key_id = '999a4dddaa4dcaf7df413bea10c78d295b9208754348820912f3a1d8d3d5c8c6' 
  AND (
    token = 'ID8SRE2loh9hCuSvG0ufmcvhEyljjidbUG7TtHKqGck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )