UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KuAn5JT3bPBS5SJunmP6e+PqScm01lFOzxmzNtI7WC0=' 
WHERE 
  key_id = 'e7e6e4a680edba7512226b80815978f5ef2c16af0758f1236f4d895920d07bc6' 
  AND (
    token = 'KuAn5JT3bPBS5SJunmP6e+PqScm01lFOzxmzNtI7WC0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )