UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+UxTXgO5LmgYbKHLx5KL4BdXcKb5cpIqmjCW1fdAmg0=' 
WHERE 
  key_id = 'cae11af3b3fb47c1e0f4b4d7f434880f5cfbcebefbfcb8d701c7e5698ae173e7' 
  AND (
    token = '+UxTXgO5LmgYbKHLx5KL4BdXcKb5cpIqmjCW1fdAmg0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )