UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pdDx3YtLn2qEb5UrTybDTFYyPoMvbmKzrCP9cXmnjyY=' 
WHERE 
  key_id = '0e35b507a349be64d9802c19626f3e750abdbeabbecf235dc811df1b7681ae32' 
  AND (
    token = 'pdDx3YtLn2qEb5UrTybDTFYyPoMvbmKzrCP9cXmnjyY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )