UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UOhWPUpuXh/gD0q/1YiQAeVkqEuBw6lUdGGqkcFskvU=' 
WHERE 
  key_id = 'b49b36cff29bdaa816c3aa784e2171730a6f2d3ea6fb6125c8b9b6ae288d8197' 
  AND (
    token = 'UOhWPUpuXh/gD0q/1YiQAeVkqEuBw6lUdGGqkcFskvU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )