UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4CBLAg2o19e5WAzd0m1QNEIiPv7ph9F3jzAIHU9nmj4=' 
WHERE 
  key_id = '68f5a082c0f5ac9be4f2b9e87c62beb7b637b9352766a33fe8ce38469a74aa85' 
  AND (
    token = '4CBLAg2o19e5WAzd0m1QNEIiPv7ph9F3jzAIHU9nmj4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )