UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UuJa8eQB3XukiFKOjBdyAm/aapvGEjl8FH9y2o2VehY=' 
WHERE 
  key_id = '6a6ad9a4fb9baf92b8791b3590aad576847ae62dce1c237432c67879b772b4f8' 
  AND (
    token = 'UuJa8eQB3XukiFKOjBdyAm/aapvGEjl8FH9y2o2VehY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )