UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4v1zYEuEwjTZsbRY7XWMIPfIRSCsce2E2LteCvOlAlw=' 
WHERE 
  key_id = '4c74392415a678a4327ad1755887c7e81a8e886f7dffe09daf0626eeea5d9842' 
  AND (
    token = '4v1zYEuEwjTZsbRY7XWMIPfIRSCsce2E2LteCvOlAlw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )