UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4xSgELp1U+qRu3LBdpmhp+QY87oZT1appMzhVPFyktU=' 
WHERE 
  key_id = 'bf8e85dbec818d3f7800234e48a013b80a72b068609c8bab681616dfb87108bd' 
  AND (
    token = '4xSgELp1U+qRu3LBdpmhp+QY87oZT1appMzhVPFyktU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )