UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't3r4KiXXQaeBxKb6FAVLAkOIck9By55CVWqDnfin/CI=' 
WHERE 
  key_id = '799a21c9b05a16d7e8132e92023d17a8fd348c548b4d37b8fa0a7031e77d815b' 
  AND (
    token = 't3r4KiXXQaeBxKb6FAVLAkOIck9By55CVWqDnfin/CI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )