UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8VMDU7j5Ew8jACidPksW8j61o7UjsJTPd4mvV8cBeOo=' 
WHERE 
  key_id = '673a477fed04decc29331c16fd2daf168c222e68ecb300546a353ba2168921a3' 
  AND (
    token = '8VMDU7j5Ew8jACidPksW8j61o7UjsJTPd4mvV8cBeOo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )