UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0UcIhJVOsv4hT7VXv//iTebcDgVDdmcSmwuGrsN5NkE=' 
WHERE 
  key_id = '3d993a2e1c8622cf7f1270c8cd347e9406491095b573b18208e09ac8fbdfe6f4' 
  AND (
    token = '0UcIhJVOsv4hT7VXv//iTebcDgVDdmcSmwuGrsN5NkE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )