UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hew6oUJyWh3BGYuDj3muXezqDRgHCALqaeWecaWrZW0=' 
WHERE 
  key_id = 'b245f7f68ea66e11f1aaa532055a9e4d43c71b7a746a86f1e2fbbe6b0e82fc11' 
  AND (
    token = 'Hew6oUJyWh3BGYuDj3muXezqDRgHCALqaeWecaWrZW0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )