اللَّهُمَّ إِنِّي أَعُوذُ بِكَ مِنْ عِلْمٍ لَا يَنْفَعُ وَمِنْ قَلْبٍ لَا يَخْشَعُ وَمِنْ نَفْسٍ لَا تَشْبَعُ وَمِنْ دَعْوَةٍ لَا يُسْتَجَابُ لَهَا
Transliteration
Allahumma inni a'udhu bika min 'ilmin la yanfa'u wa min qalbin la yakhsha'u wa min nafsin la tashba'u wa min da'watin la yustajabu laha
English meaning
O Allah, I seek refuge in You from knowledge that is of no benefit, a heart that does not fear, a soul that is never satisfied, and a supplication that is not answered.
When is it recited?
Can be recited anytime.
Source
Muslim, Dhikr 73, 2722