URGENT! EMERGENCY! i think its angina?

im not sure i dont knwo. im 20, male. live in pakistan. i have pain in the center of my food pipe, and at the ends of my collar bone which are near to my throat. toncills not swollen. hurts while swallowing and moving neck. no pain in back. feel tired. no perspiration or fever. feel tired, want to sleep. dont know what this is. a little bit oof lockjaw too. somebody tell me what this is, if its serious should i go to an emergency unit now??? qualified doctor help please =) im online ill be checking this section ask questions if needed.