INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b836fa999820b56f913e5c5b69a79e75161081d55422ed21d5b0f024e5b4208f', 
    '1mwV3Qdj3iVJTIEaKBP5q2jeMvX3+Vn10By1fAoZaUI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)