UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y6dF3NODciFDglly8oBcK+1a8OSga1uzKsnMY/wcurc=' 
WHERE 
  key_id = 'c3cd84da1d5c9b319050a032b2fa651892bdbdffcab7427d4efd8a55d6e8809e' 
  AND (
    token = 'y6dF3NODciFDglly8oBcK+1a8OSga1uzKsnMY/wcurc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )