UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0k386w0Bc7Arfdh1X53qiGOh4dEYl3NfybVKF6DWKeA=' 
WHERE 
  key_id = '50b50a7e0daf1fa3742c2b75c6aaf44d0ea23d1f0ecdf392f7005d0c82d9929f' 
  AND (
    token = '0k386w0Bc7Arfdh1X53qiGOh4dEYl3NfybVKF6DWKeA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )