UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+GM3ejPwzvRLHTcxFdXBAqEdvsgXXUIngTMA/bm5EwA=' 
WHERE 
  key_id = '68b35a36a4a0e19c9e5f009722bb32e19ecadfcd8349beb95237b74c65cc33bc' 
  AND (
    token = '+GM3ejPwzvRLHTcxFdXBAqEdvsgXXUIngTMA/bm5EwA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )