UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xovAT5K/6eUb8pWo3QdqOdhmCgroym597AqXLHjEtEs=' 
WHERE 
  key_id = '337b4dbdeb359d2e257c3dc59bf7df0e914408fd022cd37499e979a4c0f72981' 
  AND (
    token = 'xovAT5K/6eUb8pWo3QdqOdhmCgroym597AqXLHjEtEs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )