INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4761dbfdec1520267e668a94c24b2e370a1154c4586922d3202b029f240c3d58', 
    'UpJhsyBHymrXAokqhT2zCR8oNUgl3e4ISp603FnaZNo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)