UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p2eUYy07evHJ/YNzjGhVzplyrUgRX8PeFFGTufDlXrs=' 
WHERE 
  key_id = '38b99b966cc9e89b77719683ea3657f7fd74fe9542b497c6abbf205c30cc2aff' 
  AND (
    token = 'p2eUYy07evHJ/YNzjGhVzplyrUgRX8PeFFGTufDlXrs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )