UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r6Rtos5b75Mfv3arNAi0hkoJLgsc62Cw/FJMB5ITn5Y=' 
WHERE 
  key_id = 'ce0d5c9d5690abdc3998d70855784e2c685b634cac39ef73f51b5b95f524aeed' 
  AND (
    token = 'r6Rtos5b75Mfv3arNAi0hkoJLgsc62Cw/FJMB5ITn5Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )