UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PniIA6Pep71ywTJfsE44V6Gr9jSiqPe9pwZXVO3aFvg=' 
WHERE 
  key_id = 'c83b29c4be1aef56dbcdf453893e3f84192f44d78e1d978013e93c10d142287e' 
  AND (
    token = 'PniIA6Pep71ywTJfsE44V6Gr9jSiqPe9pwZXVO3aFvg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )