UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZZSn3c+NyWLw8hDmDkej3WqrpJTwPNvUL+tBiQZbhXI=' 
WHERE 
  key_id = '8c8a60c6808e75c1801df2df5344a7caf8193c72ed576596bd7d651592179be3' 
  AND (
    token = 'ZZSn3c+NyWLw8hDmDkej3WqrpJTwPNvUL+tBiQZbhXI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )